22055464634665 has 64 divisors (see below), whose sum is σ = 33149372497920. Its totient is φ = 13685499095040.

The previous prime is 22055464634663. The next prime is 22055464634681. The reversal of 22055464634665 is 56643646455022.

It is not a de Polignac number, because 22055464634665 - 2¹ = 22055464634663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22055464634663) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1370151897 + ... + 1370167993.

It is an arithmetic number, because the mean of its divisors is an integer number (517958945280).

Almost surely, 2^{22055464634665} is an apocalyptic number.

It is an amenable number.

22055464634665 is a deficient number, since it is larger than the sum of its proper divisors (11093907863255).

22055464634665 is a wasteful number, since it uses less digits than its factorization.

22055464634665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32302.

The product of its (nonzero) digits is 124416000, while the sum is 58.

The spelling of 22055464634665 in words is "twenty-two trillion, fifty-five billion, four hundred sixty-four million, six hundred thirty-four thousand, six hundred sixty-five".