22970997504 has 324 divisors, whose sum is σ = 81762150288. Its totient is φ = 6039982080.

The previous prime is 22970997493. The next prime is 22970997521. The reversal of 22970997504 is 40579907922.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69398619 + ... + 69398949.

Almost surely, 2^22970997504 is an apocalyptic number.

22970997504 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 22970997504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40881075144).

22970997504 is an abundant number, since it is smaller than the sum of its proper divisors (58791152784).

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

22970997504 is an equidigital number, since it uses as much as digits as its factorization.

22970997504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 22970997504 in words is "twenty-two billion, nine hundred seventy million, nine hundred ninety-seven thousand, five hundred four".