22922942 has 16 divisors (see below), whose sum is σ = 39550560. Its totient is φ = 9760608.

The previous prime is 22922923. The next prime is 22922947. The reversal of 22922942 is 24922922.

It is a super-2 number, since 2×22922942² = 1050922539870728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22922899 and 22922908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22922947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3017 + ... + 7412.

It is an arithmetic number, because the mean of its divisors is an integer number (2471910).

Almost surely, 2^22922942 is an apocalyptic number.

22922942 is a deficient number, since it is larger than the sum of its proper divisors (16627618).

22922942 is a wasteful number, since it uses less digits than its factorization.

22922942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10595.

The product of its digits is 10368, while the sum is 32.

The square root of 22922942 is about 4787.7909311080. The cubic root of 22922942 is about 284.0687445170.

The spelling of 22922942 in words is "twenty-two million, nine hundred twenty-two thousand, nine hundred forty-two".