22488734376 has 224 divisors, whose sum is σ = 67586092200. Its totient is φ = 6987202560.

The previous prime is 22488734363. The next prime is 22488734447. The reversal of 22488734376 is 67343788422.

It is a happy number.

22488734376 is a `hidden beast` number, since 22 + 488 + 73 + 4 + 3 + 76 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 21557874276 + 930860100 = 146826^2 + 30510^2 .

It is a super-3 number, since 3×22488734376³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 10805656 + ... + 10807736.

Almost surely, 2^22488734376 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 22488734376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33793046100).

22488734376 is an abundant number, since it is smaller than the sum of its proper divisors (45097357824).

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

22488734376 is a wasteful number, since it uses less digits than its factorization.

22488734376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231 (or 2212 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 22488734376 in words is "twenty-two billion, four hundred eighty-eight million, seven hundred thirty-four thousand, three hundred seventy-six".