22460623601620 has 12 divisors (see below), whose sum is σ = 47167309563444. Its totient is φ = 8984249440640.

The previous prime is 22460623601573. The next prime is 22460623601627. The reversal of 22460623601620 is 2610632606422.

It can be written as a sum of positive squares in 2 ways, for example, as 5139162048784 + 17321461552836 = 2266972^2 + 4161906^2 .

It is a super-2 number, since 2×22460623601620² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22460623601627) 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, 561515590021 + ... + 561515590060.

It is an arithmetic number, because the mean of its divisors is an integer number (3930609130287).

Almost surely, 2^{22460623601620} is an apocalyptic number.

22460623601620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22460623601620 is an abundant number, since it is smaller than the sum of its proper divisors (24706685961824).

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

22460623601620 is a wasteful number, since it uses less digits than its factorization.

22460623601620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123031180090 (or 1123031180088 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 22460623601620 in words is "twenty-two trillion, four hundred sixty billion, six hundred twenty-three million, six hundred one thousand, six hundred twenty".