22751051364 has 96 divisors (see below), whose sum is σ = 62157312000. Its totient is φ = 7176597408.

The previous prime is 22751051359. The next prime is 22751051387. The reversal of 22751051364 is 46315015722.

22751051364 is a `hidden beast` number, since 2 + 2 + 7 + 510 + 5 + 136 + 4 = 666.

It is a super-2 number, since 2×22751051364² (a number of 22 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 2011477 + ... + 2022755.

It is an arithmetic number, because the mean of its divisors is an integer number (647472000).

Almost surely, 2^22751051364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22751051364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31078656000).

22751051364 is an abundant number, since it is smaller than the sum of its proper divisors (39406260636).

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

22751051364 is a wasteful number, since it uses less digits than its factorization.

22751051364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12294 (or 12286 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 22751051364 in words is "twenty-two billion, seven hundred fifty-one million, fifty-one thousand, three hundred sixty-four".