22155260024 has 32 divisors (see below), whose sum is σ = 42595867440. Its totient is φ = 10799577600.

The previous prime is 22155260009. The next prime is 22155260027. The reversal of 22155260024 is 42006255122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22155260027) 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, 145742 + ... + 256029.

Almost surely, 2^22155260024 is an apocalyptic number.

It is an amenable number.

22155260024 is a deficient number, since it is larger than the sum of its proper divisors (20440607416).

22155260024 is a wasteful number, since it uses less digits than its factorization.

22155260024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401951 (or 401947 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 22155260024 in words is "twenty-two billion, one hundred fifty-five million, two hundred sixty thousand, twenty-four".