22790942 has 16 divisors (see below), whose sum is σ = 35154000. Its totient is φ = 11077440.

The previous prime is 22790939. The next prime is 22790959. The reversal of 22790942 is 24909722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9809 + ... + 11907.

It is an arithmetic number, because the mean of its divisors is an integer number (2197125).

Almost surely, 2^22790942 is an apocalyptic number.

22790942 is a deficient number, since it is larger than the sum of its proper divisors (12363058).

22790942 is a wasteful number, since it uses less digits than its factorization.

22790942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 22790942 is about 4773.9859656266. The cubic root of 22790942 is about 283.5224318594.

It can be divided in two parts, 22790 and 942, that added together give a palindrome (23732).

The spelling of 22790942 in words is "twenty-two million, seven hundred ninety thousand, nine hundred forty-two".