22372945963 has 8 divisors (see below), whose sum is σ = 23420756736. Its totient is φ = 21331391400.

The previous prime is 22372945943. The next prime is 22372945979. The reversal of 22372945963 is 36954927322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22372945963 is a prime.

It is a super-2 number, since 2×22372945963² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22372945963.

It is not an unprimeable number, because it can be changed into a prime (22372945943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556733 + ... + 1571038.

It is an arithmetic number, because the mean of its divisors is an integer number (2927594592).

Almost surely, 2^22372945963 is an apocalyptic number.

22372945963 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22372945963 is a deficient number, since it is larger than the sum of its proper divisors (1047810773).

22372945963 is a wasteful number, since it uses less digits than its factorization.

22372945963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128105.

The product of its digits is 4898880, while the sum is 52.

The spelling of 22372945963 in words is "twenty-two billion, three hundred seventy-two million, nine hundred forty-five thousand, nine hundred sixty-three".