22751148864 has 28 divisors (see below), whose sum is σ = 60195748544. Its totient is φ = 7583716224.

The previous prime is 22751148821. The next prime is 22751149021. The reversal of 22751148864 is 46884115722.

It is a happy number.

It is a super-2 number, since 2×22751148864² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59247592 + ... + 59247975.

Almost surely, 2^22751148864 is an apocalyptic number.

22751148864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22751148864 is an abundant number, since it is smaller than the sum of its proper divisors (37444599680).

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

22751148864 is a wasteful number, since it uses less digits than its factorization.

22751148864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118495582 (or 118495572 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The spelling of 22751148864 in words is "twenty-two billion, seven hundred fifty-one million, one hundred forty-eight thousand, eight hundred sixty-four".