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2420404222 = 21693714827
BaseRepresentation
bin1001000001000100…
…0110111111111110
320020200102021101211
42100101012333332
514424110413342
61040101355034
7113660045035
oct22021067776
96220367354
102420404222
111032289575
12576708a7a
132c75b1062
1418d65171c
15e2756c17
hex90446ffe

2420404222 has 8 divisors (see below), whose sum is σ = 3632755896. Its totient is φ = 1209485592.

The previous prime is 2420404213. The next prime is 2420404277. The reversal of 2420404222 is 2224040242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2420404193 and 2420404202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354028 + ... + 360799.

It is an arithmetic number, because the mean of its divisors is an integer number (454094487).

Almost surely, 22420404222 is an apocalyptic number.

2420404222 is a deficient number, since it is larger than the sum of its proper divisors (1212351674).

2420404222 is a wasteful number, since it uses less digits than its factorization.

2420404222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716522.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2420404222 is about 49197.6038237636. The cubic root of 2420404222 is about 1342.6494365774.

Adding to 2420404222 its reverse (2224040242), we get a palindrome (4644444464).

The spelling of 2420404222 in words is "two billion, four hundred twenty million, four hundred four thousand, two hundred twenty-two".

Divisors: 1 2 1693 3386 714827 1429654 1210202111 2420404222