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2223323141 = 13761224737
BaseRepresentation
bin1000010010000101…
…0011100000000101
312201221120111222112
42010201103200011
514023132320031
61004341310405
7106044635444
oct20441234005
95657514875
102223323141
11a4100a646
12520705405
13295809530
141713ccd5b
15d02c762b
hex84853805

2223323141 has 8 divisors (see below), whose sum is σ = 2397504984. Its totient is φ = 2049592320.

The previous prime is 2223323119. The next prime is 2223323143. The reversal of 2223323141 is 1413233222.

It can be written as a sum of positive squares in 4 ways, for example, as 257730916 + 1965592225 = 16054^2 + 44335^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2223323141 - 222 = 2219128837 is a prime.

It is a super-2 number, since 2×22233231412 = 9886331578612211762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223323143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102476 + ... + 122261.

It is an arithmetic number, because the mean of its divisors is an integer number (299688123).

Almost surely, 22223323141 is an apocalyptic number.

It is an amenable number.

2223323141 is a deficient number, since it is larger than the sum of its proper divisors (174181843).

2223323141 is a wasteful number, since it uses less digits than its factorization.

2223323141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225511.

The product of its digits is 1728, while the sum is 23.

The square root of 2223323141 is about 47152.1276402243. The cubic root of 2223323141 is about 1305.1713423775.

Adding to 2223323141 its reverse (1413233222), we get a palindrome (3636556363).

The spelling of 2223323141 in words is "two billion, two hundred twenty-three million, three hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 13 761 9893 224737 2921581 171024857 2223323141