22261036460264 has 48 divisors (see below), whose sum is σ = 48999496421700. Its totient is φ = 9452917168128.

The previous prime is 22261036460149. The next prime is 22261036460321. The reversal of 22261036460264 is 46206463016222.

It can be written as a sum of positive squares in 2 ways, for example, as 20893657037764 + 1367379422500 = 4570958^2 + 1169350^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260454329 + ... + 260539784.

Almost surely, 2^{22261036460264} is an apocalyptic number.

It is an amenable number.

22261036460264 is an abundant number, since it is smaller than the sum of its proper divisors (26738459961436).

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

22261036460264 is a wasteful number, since it uses less digits than its factorization.

22261036460264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520994242 (or 520994231 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 44.

Adding to 22261036460264 its reverse (46206463016222), we get a palindrome (68467499476486).

The spelling of 22261036460264 in words is "twenty-two trillion, two hundred sixty-one billion, thirty-six million, four hundred sixty thousand, two hundred sixty-four".