22938887304 has 192 divisors, whose sum is σ = 67582045440. Its totient is φ = 7001303040.

The previous prime is 22938887281. The next prime is 22938887333. The reversal of 22938887304 is 40378883922.

22938887304 is a `hidden beast` number, since 229 + 38 + 8 + 87 + 304 = 666.

It is a super-2 number, since 2×22938887304² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10411467 + ... + 10413669.

It is an arithmetic number, because the mean of its divisors is an integer number (351989820).

Almost surely, 2^22938887304 is an apocalyptic number.

22938887304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22938887304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33791022720).

22938887304 is an abundant number, since it is smaller than the sum of its proper divisors (44643158136).

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

22938887304 is a wasteful number, since it uses less digits than its factorization.

22938887304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 22938887304 in words is "twenty-two billion, nine hundred thirty-eight million, eight hundred eighty-seven thousand, three hundred four".