22040024264 has 16 divisors (see below), whose sum is σ = 41327401500. Its totient is φ = 11019383872.

The previous prime is 22040024261. The next prime is 22040024291. The reversal of 22040024264 is 46242004022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21012821764 + 1027202500 = 144958^2 + 32050^2 .

It is not an unprimeable number, because it can be changed into a prime (22040024261) 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, 92462 + ... + 229410.

Almost surely, 2^22040024264 is an apocalyptic number.

It is an amenable number.

22040024264 is a deficient number, since it is larger than the sum of its proper divisors (19287377236).

22040024264 is a wasteful number, since it uses less digits than its factorization.

22040024264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157072 (or 157068 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22040024264 its reverse (46242004022), we get a palindrome (68282028286).

The spelling of 22040024264 in words is "twenty-two billion, forty million, twenty-four thousand, two hundred sixty-four".