22015550356602 has 48 divisors (see below), whose sum is σ = 48896768214336. Its totient is φ = 6602601772800.

The previous prime is 22015550356567. The next prime is 22015550356651. The reversal of 22015550356602 is 20665305551022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156241174 + ... + 156382017.

It is an arithmetic number, because the mean of its divisors is an integer number (1018682671132).

Almost surely, 2^{22015550356602} is an apocalyptic number.

22015550356602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22015550356602 is an abundant number, since it is smaller than the sum of its proper divisors (26881217857734).

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

22015550356602 is a wasteful number, since it uses less digits than its factorization.

22015550356602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312623315 (or 312623304 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 22015550356602 in words is "twenty-two trillion, fifteen billion, five hundred fifty million, three hundred fifty-six thousand, six hundred two".