22456452268 has 24 divisors (see below), whose sum is σ = 41193527760. Its totient is φ = 10699610880.

The previous prime is 22456452253. The next prime is 22456452269. The reversal of 22456452268 is 86225465422.

It is not an unprimeable number, because it can be changed into a prime (22456452269) 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, 1585153 + ... + 1599256.

It is an arithmetic number, because the mean of its divisors is an integer number (1716396990).

Almost surely, 2^22456452268 is an apocalyptic number.

It is an amenable number.

22456452268 is a deficient number, since it is larger than the sum of its proper divisors (18737075492).

22456452268 is a wasteful number, since it uses less digits than its factorization.

22456452268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184497 (or 3184495 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 46.

The spelling of 22456452268 in words is "twenty-two billion, four hundred fifty-six million, four hundred fifty-two thousand, two hundred sixty-eight".