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2223333225 = 335213732399
BaseRepresentation
bin1000010010000101…
…0101111101101001
312201221121000211000
42010201111331221
514023133130400
61004341425213
7106045010031
oct20441257551
95657530730
102223333225
11a41017183
1252070b209
13295810cb9
141713d28c1
15d02ca600
hex84855f69

2223333225 has 48 divisors (see below), whose sum is σ = 4089024000. Its totient is φ = 1184420160.

The previous prime is 2223333191. The next prime is 2223333251. The reversal of 2223333225 is 5223333222.

2223333225 is a `hidden beast` number, since 2 + 2 + 2 + 333 + 322 + 5 = 666.

It is not a de Polignac number, because 2223333225 - 217 = 2223202153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 925576 + ... + 927974.

It is an arithmetic number, because the mean of its divisors is an integer number (85188000).

Almost surely, 22223333225 is an apocalyptic number.

2223333225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2223333225 is a deficient number, since it is larger than the sum of its proper divisors (1865690775).

2223333225 is a wasteful number, since it uses less digits than its factorization.

2223333225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791 (or 3780 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 2223333225 is about 47152.2345705906. The cubic root of 2223333225 is about 1305.1733155992.

Adding to 2223333225 its reverse (5223333222), we get a palindrome (7446666447).

The spelling of 2223333225 in words is "two billion, two hundred twenty-three million, three hundred thirty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 1373 2399 4119 6865 7197 11995 12357 20595 21591 34325 35985 37071 59975 61785 64773 102975 107955 179925 185355 308925 323865 539775 926775 1619325 3293827 9881481 16469135 29644443 49407405 82345675 88933329 148222215 247037025 444666645 741111075 2223333225