22451051152 has 40 divisors (see below), whose sum is σ = 43662580416. Its totient is φ = 11183373696.

The previous prime is 22451051123. The next prime is 22451051177. The reversal of 22451051152 is 25115015422.

It is a self number, because there is not a number n which added to its sum of digits gives 22451051152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5430078 + ... + 5434210.

Almost surely, 2^22451051152 is an apocalyptic number.

It is an amenable number.

22451051152 is a deficient number, since it is larger than the sum of its proper divisors (21211529264).

22451051152 is a wasteful number, since it uses less digits than its factorization.

22451051152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335 (or 5329 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 22451051152 its reverse (25115015422), we get a palindrome (47566066574).

The spelling of 22451051152 in words is "twenty-two billion, four hundred fifty-one million, fifty-one thousand, one hundred fifty-two".