22630942 has 8 divisors (see below), whose sum is σ = 35422416. Its totient is φ = 10823472.

The previous prime is 22630931. The next prime is 22630963. The reversal of 22630942 is 24903622.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22630942.

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, 245943 + ... + 246034.

It is an arithmetic number, because the mean of its divisors is an integer number (4427802).

Almost surely, 2^22630942 is an apocalyptic number.

22630942 is a deficient number, since it is larger than the sum of its proper divisors (12791474).

22630942 is a wasteful number, since it uses less digits than its factorization.

22630942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492002.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 22630942 is about 4757.1989657781. The cubic root of 22630942 is about 282.8573992204.

The spelling of 22630942 in words is "twenty-two million, six hundred thirty thousand, nine hundred forty-two".