22466231264 has 24 divisors (see below), whose sum is σ = 44369940888. Its totient is φ = 11197674880.

The previous prime is 22466231261. The next prime is 22466231269. The reversal of 22466231264 is 46213266422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22466231261) 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, 1097222 + ... + 1117509.

It is an arithmetic number, because the mean of its divisors is an integer number (1848747537).

Almost surely, 2^22466231264 is an apocalyptic number.

It is an amenable number.

22466231264 is a deficient number, since it is larger than the sum of its proper divisors (21903709624).

22466231264 is a wasteful number, since it uses less digits than its factorization.

22466231264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215058 (or 2215050 counting only the distinct ones).

The product of its digits is 165888, while the sum is 38.

Adding to 22466231264 its reverse (46213266422), we get a palindrome (68679497686).

The spelling of 22466231264 in words is "twenty-two billion, four hundred sixty-six million, two hundred thirty-one thousand, two hundred sixty-four".