22754623488 has 320 divisors, whose sum is σ = 68853628800. Its totient is φ = 6643777536.

The previous prime is 22754623477. The next prime is 22754623501. The reversal of 22754623488 is 88432645722.

It is a happy number.

It is a super-2 number, since 2×22754623488² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 22754623488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614989806 + ... + 614989842.

It is an arithmetic number, because the mean of its divisors is an integer number (215167590).

Almost surely, 2^22754623488 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 22754623488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34426814400).

22754623488 is an abundant number, since it is smaller than the sum of its proper divisors (46099005312).

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

22754623488 is an frugal number, since it uses more digits than its factorization.

22754623488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 82 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 51.

The spelling of 22754623488 in words is "twenty-two billion, seven hundred fifty-four million, six hundred twenty-three thousand, four hundred eighty-eight".