22952438 has 8 divisors (see below), whose sum is σ = 34515720. Its totient is φ = 11447200.

The previous prime is 22952389. The next prime is 22952443. The reversal of 22952438 is 83425922.

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

It is a junction number, because it is equal to n+sod(n) for n = 22952398 and 22952407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13508 + ... + 15111.

It is an arithmetic number, because the mean of its divisors is an integer number (4314465).

Almost surely, 2^22952438 is an apocalyptic number.

22952438 is a deficient number, since it is larger than the sum of its proper divisors (11563282).

22952438 is a wasteful number, since it uses less digits than its factorization.

22952438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29022.

The product of its digits is 34560, while the sum is 35.

The square root of 22952438 is about 4790.8702758476. The cubic root of 22952438 is about 284.1905337187.

The spelling of 22952438 in words is "twenty-two million, nine hundred fifty-two thousand, four hundred thirty-eight".