22696673664 has 64 divisors (see below), whose sum is σ = 68900624640. Its totient is φ = 6484763136.

The previous prime is 22696673663. The next prime is 22696673669. The reversal of 22696673664 is 46637669622.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×22696673664³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22696673663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4219164 + ... + 4224539.

It is an arithmetic number, because the mean of its divisors is an integer number (1076572260).

Almost surely, 2^22696673664 is an apocalyptic number.

22696673664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22696673664 is an abundant number, since it is smaller than the sum of its proper divisors (46203950976).

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

22696673664 is an equidigital number, since it uses as much as digits as its factorization.

22696673664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443727 (or 8443715 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 57.

The spelling of 22696673664 in words is "twenty-two billion, six hundred ninety-six million, six hundred seventy-three thousand, six hundred sixty-four".