22455567901356 has 12 divisors (see below), whose sum is σ = 52396325103192. Its totient is φ = 7485189300448.

The previous prime is 22455567901343. The next prime is 22455567901369. The reversal of 22455567901356 is 65310976555422.

It is an interprime number because it is at equal distance from previous prime (22455567901343) and next prime (22455567901369).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 22455567901356.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935648662545 + ... + 935648662568.

It is an arithmetic number, because the mean of its divisors is an integer number (4366360425266).

Almost surely, 2^{22455567901356} is an apocalyptic number.

It is an amenable number.

22455567901356 is an abundant number, since it is smaller than the sum of its proper divisors (29940757201836).

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

22455567901356 is a wasteful number, since it uses less digits than its factorization.

22455567901356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871297325120 (or 1871297325118 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 60.

The spelling of 22455567901356 in words is "twenty-two trillion, four hundred fifty-five billion, five hundred sixty-seven million, nine hundred one thousand, three hundred fifty-six".