22660053264 has 120 divisors (see below), whose sum is σ = 67543315840. Its totient is φ = 7349159808.

The previous prime is 22660053257. The next prime is 22660053337. The reversal of 22660053264 is 46235006622.

22660053264 is a `hidden beast` number, since 2 + 2 + 6 + 60 + 0 + 532 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65097 + ... + 222615.

Almost surely, 2^22660053264 is an apocalyptic number.

22660053264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22660053264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33771657920).

22660053264 is an abundant number, since it is smaller than the sum of its proper divisors (44883262576).

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

22660053264 is a wasteful number, since it uses less digits than its factorization.

22660053264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157579 (or 157561 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 22660053264 its reverse (46235006622), we get a palindrome (68895059886).

The spelling of 22660053264 in words is "twenty-two billion, six hundred sixty million, fifty-three thousand, two hundred sixty-four".