22702974 has 96 divisors (see below), whose sum is σ = 56733696. Its totient is φ = 6027840.

The previous prime is 22702931. The next prime is 22702991. The reversal of 22702974 is 47920722.

It is a Curzon number.

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, 428332 + ... + 428384.

It is an arithmetic number, because the mean of its divisors is an integer number (590976).

Almost surely, 2^22702974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22702974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28366848).

22702974 is an abundant number, since it is smaller than the sum of its proper divisors (34030722).

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

22702974 is a wasteful number, since it uses less digits than its factorization.

22702974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 22702974 is about 4764.7637926764. The cubic root of 22702974 is about 283.1571835506.

The spelling of 22702974 in words is "twenty-two million, seven hundred two thousand, nine hundred seventy-four".