22136988381402 has 64 divisors (see below), whose sum is σ = 44875017210240. Its totient is φ = 7279329447936.

The previous prime is 22136988381401. The next prime is 22136988381413. The reversal of 22136988381402 is 20418388963122.

It is not an unprimeable number, because it can be changed into a prime (22136988381401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627857358 + ... + 627892614.

It is an arithmetic number, because the mean of its divisors is an integer number (701172143910).

Almost surely, 2^{22136988381402} is an apocalyptic number.

22136988381402 is an abundant number, since it is smaller than the sum of its proper divisors (22738028828838).

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

22136988381402 is a wasteful number, since it uses less digits than its factorization.

22136988381402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38815.

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 22136988381402 in words is "twenty-two trillion, one hundred thirty-six billion, nine hundred eighty-eight million, three hundred eighty-one thousand, four hundred two".