22365446140944 has 105 divisors (see below), whose sum is σ = 64971340697613. Its totient is φ = 7454978462016.

The previous prime is 22365446140927. The next prime is 22365446140987. The reversal of 22365446140944 is 44904164456322.

The square root of 22365446140944 is 4729212.

It is a perfect power (a square), and thus also a powerful number.

22365446140944 is a `hidden beast` number, since 2 + 2 + 3 + 6 + 54 + 461 + 40 + 94 + 4 = 666.

22365446140944 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 18906738883344 + 3458707257600 = 4348188^2 + 1859760^2 .

It is a super-2 number, since 2×22365446140944² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 510733002 + ... + 510776790.

Almost surely, 2^{22365446140944} is an apocalyptic number.

22365446140944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

22365446140944 is the 4729212-nd square number.

It is an amenable number.

22365446140944 is an abundant number, since it is smaller than the sum of its proper divisors (42605894556669).

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

22365446140944 is an frugal number, since it uses more digits than its factorization.

22365446140944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87604 (or 43794 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 54.

The spelling of 22365446140944 in words is "twenty-two trillion, three hundred sixty-five billion, four hundred forty-six million, one hundred forty thousand, nine hundred forty-four".