22626532461 has 16 divisors (see below), whose sum is σ = 32643369920. Its totient is φ = 13858024320.

The previous prime is 22626532457. The next prime is 22626532477. The reversal of 22626532461 is 16423562622.

It is not a de Polignac number, because 22626532461 - 2² = 22626532457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22626532961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366576 + ... + 1383033.

It is an arithmetic number, because the mean of its divisors is an integer number (2040210620).

Almost surely, 2^22626532461 is an apocalyptic number.

It is an amenable number.

22626532461 is a deficient number, since it is larger than the sum of its proper divisors (10016837459).

22626532461 is a wasteful number, since it uses less digits than its factorization.

22626532461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749836.

The product of its digits is 207360, while the sum is 39.

The spelling of 22626532461 in words is "twenty-two billion, six hundred twenty-six million, five hundred thirty-two thousand, four hundred sixty-one".