22133224264664 has 16 divisors (see below), whose sum is σ = 42930822927600. Its totient is φ = 10685004817312.

The previous prime is 22133224264663. The next prime is 22133224264667. The reversal of 22133224264664 is 46646242233122.

It is a super-2 number, since 2×22133224264664² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133224264663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47700914132 + ... + 47700914595.

It is an arithmetic number, because the mean of its divisors is an integer number (2683176432975).

Almost surely, 2^{22133224264664} is an apocalyptic number.

It is an amenable number.

22133224264664 is a deficient number, since it is larger than the sum of its proper divisors (20797598662936).

22133224264664 is a wasteful number, since it uses less digits than its factorization.

22133224264664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95401828762 (or 95401828758 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 47.

Adding to 22133224264664 its reverse (46646242233122), we get a palindrome (68779466497786).

The spelling of 22133224264664 in words is "twenty-two trillion, one hundred thirty-three billion, two hundred twenty-four million, two hundred sixty-four thousand, six hundred sixty-four".