22974151680 has 528 divisors, whose sum is σ = 84840125760. Its totient is φ = 5735448576.

The previous prime is 22974151633. The next prime is 22974151721. The reversal of 22974151680 is 8615147922.

22974151680 is a `hidden beast` number, since 2 + 2 + 97 + 41 + 516 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 56171316 + ... + 56171724.

Almost surely, 2^22974151680 is an apocalyptic number.

22974151680 is a gapful number since it is divisible by the number (20) 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 22974151680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42420062880).

22974151680 is an abundant number, since it is smaller than the sum of its proper divisors (61865974080).

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

22974151680 is a wasteful number, since it uses less digits than its factorization.

22974151680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 22974151680 in words is "twenty-two billion, nine hundred seventy-four million, one hundred fifty-one thousand, six hundred eighty".