22751132076 has 72 divisors (see below), whose sum is σ = 61072567920. Its totient is φ = 7120963584.

The previous prime is 22751132071. The next prime is 22751132141. The reversal of 22751132076 is 67023115722.

It is a super-2 number, since 2×22751132076² (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 a self number, because there is not a number n which added to its sum of digits gives 22751132076.

It is not an unprimeable number, because it can be changed into a prime (22751132071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69885 + ... + 224468.

It is an arithmetic number, because the mean of its divisors is an integer number (848230110).

Almost surely, 2^22751132076 is an apocalyptic number.

It is an amenable number.

22751132076 is an abundant number, since it is smaller than the sum of its proper divisors (38321435844).

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

22751132076 is a wasteful number, since it uses less digits than its factorization.

22751132076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294495 (or 294490 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 22751132076 its reverse (67023115722), we get a palindrome (89774247798).

The spelling of 22751132076 in words is "twenty-two billion, seven hundred fifty-one million, one hundred thirty-two thousand, seventy-six".