22793022 has 64 divisors (see below), whose sum is σ = 61309440. Its totient is φ = 6127488.

The previous prime is 22793003. The next prime is 22793047. The reversal of 22793022 is 22039722.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4653 + ... + 8199.

It is an arithmetic number, because the mean of its divisors is an integer number (957960).

Almost surely, 2^22793022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22793022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30654720).

22793022 is an abundant number, since it is smaller than the sum of its proper divisors (38516418).

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

22793022 is a wasteful number, since it uses less digits than its factorization.

22793022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582 (or 3576 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 22793022 is about 4774.2038079663. The cubic root of 22793022 is about 283.5310567584.

The spelling of 22793022 in words is "twenty-two million, seven hundred ninety-three thousand, twenty-two".