22896771128 has 64 divisors (see below), whose sum is σ = 55370649600. Its totient is φ = 8613198720.

The previous prime is 22896771119. The next prime is 22896771137. The reversal of 22896771128 is 82117769822.

It is an interprime number because it is at equal distance from previous prime (22896771119) and next prime (22896771137).

It is a self number, because there is not a number n which added to its sum of digits gives 22896771128.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623000 + ... + 658727.

It is an arithmetic number, because the mean of its divisors is an integer number (865166400).

Almost surely, 2^22896771128 is an apocalyptic number.

22896771128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22896771128 is an abundant number, since it is smaller than the sum of its proper divisors (32473878472).

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

22896771128 is a wasteful number, since it uses less digits than its factorization.

22896771128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281780 (or 1281776 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 53.

The spelling of 22896771128 in words is "twenty-two billion, eight hundred ninety-six million, seven hundred seventy-one thousand, one hundred twenty-eight".