22788315132 has 48 divisors (see below), whose sum is σ = 58026471552. Its totient is φ = 6903186880.

The previous prime is 22788315089. The next prime is 22788315191. The reversal of 22788315132 is 23151388722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378958 + ... + 434954.

It is an arithmetic number, because the mean of its divisors is an integer number (1208884824).

Almost surely, 2^22788315132 is an apocalyptic number.

22788315132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22788315132 is an abundant number, since it is smaller than the sum of its proper divisors (35238156420).

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

22788315132 is a wasteful number, since it uses less digits than its factorization.

22788315132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59098 (or 59096 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The spelling of 22788315132 in words is "twenty-two billion, seven hundred eighty-eight million, three hundred fifteen thousand, one hundred thirty-two".