22053641561616 has 60 divisors (see below), whose sum is σ = 66273443271312. Its totient is φ = 6301040445504.

The previous prime is 22053641561569. The next prime is 22053641561621. The reversal of 22053641561616 is 61616514635022.

It is a happy number.

It is a super-2 number, since 2×22053641561616² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4688271790 + ... + 4688276493.

Almost surely, 2^{22053641561616} is an apocalyptic number.

It is an amenable number.

22053641561616 is an abundant number, since it is smaller than the sum of its proper divisors (44219801709696).

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

22053641561616 is a wasteful number, since it uses less digits than its factorization.

22053641561616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9376548308 (or 9376548295 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 22053641561616 in words is "twenty-two trillion, fifty-three billion, six hundred forty-one million, five hundred sixty-one thousand, six hundred sixteen".