22893040156 has 24 divisors (see below), whose sum is σ = 47776780800. Its totient is φ = 9384724272.

The previous prime is 22893040139. The next prime is 22893040211. The reversal of 22893040156 is 65104039822.

It is a congruent number.

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, 17773456 + ... + 17774743.

It is an arithmetic number, because the mean of its divisors is an integer number (1990699200).

Almost surely, 2^22893040156 is an apocalyptic number.

It is an amenable number.

22893040156 is an abundant number, since it is smaller than the sum of its proper divisors (24883740644).

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

22893040156 is a wasteful number, since it uses less digits than its factorization.

22893040156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35548233 (or 35548231 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

Adding to 22893040156 its reverse (65104039822), we get a palindrome (87997079978).

The spelling of 22893040156 in words is "twenty-two billion, eight hundred ninety-three million, forty thousand, one hundred fifty-six".