23000222256 has 40 divisors (see below), whose sum is σ = 64818809664. Its totient is φ = 6969764160.

The previous prime is 23000222251. The next prime is 23000222279. The reversal of 23000222256 is 65222200032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23000222251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21779986 + ... + 21781041.

Almost surely, 2^23000222256 is an apocalyptic number.

It is an amenable number.

23000222256 is an abundant number, since it is smaller than the sum of its proper divisors (41818587408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23000222256 is a wasteful number, since it uses less digits than its factorization.

23000222256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43561049 (or 43561043 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 23000222256 its reverse (65222200032), we get a palindrome (88222422288).

The spelling of 23000222256 in words is "twenty-three billion, two hundred twenty-two thousand, two hundred fifty-six".