22889500006128 has 80 divisors (see below), whose sum is σ = 67660837095936. Its totient is φ = 6531891344640.

The previous prime is 22889500006123. The next prime is 22889500006187. The reversal of 22889500006128 is 82160000598822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22889500006123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41212276 + ... + 41763987.

Almost surely, 2^{22889500006128} is an apocalyptic number.

22889500006128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22889500006128 is an abundant number, since it is smaller than the sum of its proper divisors (44771337089808).

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

22889500006128 is a wasteful number, since it uses less digits than its factorization.

22889500006128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82977102 (or 82977096 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 22889500006128 in words is "twenty-two trillion, eight hundred eighty-nine billion, five hundred million, six thousand, one hundred twenty-eight".