22924390 has 8 divisors (see below), whose sum is σ = 41263920. Its totient is φ = 9169752.

The previous prime is 22924387. The next prime is 22924397. The reversal of 22924390 is 9342922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22924397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146210 + ... + 1146229.

It is an arithmetic number, because the mean of its divisors is an integer number (5157990).

Almost surely, 2^22924390 is an apocalyptic number.

22924390 is a deficient number, since it is larger than the sum of its proper divisors (18339530).

22924390 is a wasteful number, since it uses less digits than its factorization.

22924390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292446.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 22924390 is about 4787.9421466847. The cubic root of 22924390 is about 284.0747257574.

The spelling of 22924390 in words is "twenty-two million, nine hundred twenty-four thousand, three hundred ninety".