22087944358152 has 64 divisors (see below), whose sum is σ = 55886366914560. Its totient is φ = 7273784481600.

The previous prime is 22087944358063. The next prime is 22087944358157. The reversal of 22087944358152 is 25185344978022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22087944358157) 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, 124991377 + ... + 125167967.

It is an arithmetic number, because the mean of its divisors is an integer number (873224483040).

Almost surely, 2^{22087944358152} is an apocalyptic number.

It is an amenable number.

22087944358152 is an abundant number, since it is smaller than the sum of its proper divisors (33798422556408).

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

22087944358152 is a wasteful number, since it uses less digits than its factorization.

22087944358152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239474 (or 239470 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 22087944358152 in words is "twenty-two trillion, eighty-seven billion, nine hundred forty-four million, three hundred fifty-eight thousand, one hundred fifty-two".