22315663463628 has 24 divisors (see below), whose sum is σ = 52207268975680. Its totient is φ = 7418927693520.

The previous prime is 22315663463617. The next prime is 22315663463629. The reversal of 22315663463628 is 82636436651322.

It is a super-3 number, since 3×22315663463628³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22315663463629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453344558 + ... + 2453353653.

Almost surely, 2^{22315663463628} is an apocalyptic number.

It is an amenable number.

22315663463628 is an abundant number, since it is smaller than the sum of its proper divisors (29891605512052).

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

22315663463628 is a wasteful number, since it uses less digits than its factorization.

22315663463628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906698597 (or 4906698595 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 57.

The spelling of 22315663463628 in words is "twenty-two trillion, three hundred fifteen billion, six hundred sixty-three million, four hundred sixty-three thousand, six hundred twenty-eight".