22672842 has 32 divisors (see below), whose sum is σ = 47431680. Its totient is φ = 7216560.

The previous prime is 22672831. The next prime is 22672843. The reversal of 22672842 is 24827622.

It is not an unprimeable number, because it can be changed into a prime (22672843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13923 + ... + 15465.

It is an arithmetic number, because the mean of its divisors is an integer number (1482240).

Almost surely, 2^22672842 is an apocalyptic number.

22672842 is an abundant number, since it is smaller than the sum of its proper divisors (24758838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22672842 is a wasteful number, since it uses less digits than its factorization.

22672842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658.

The product of its digits is 21504, while the sum is 33.

The square root of 22672842 is about 4761.6007812499. The cubic root of 22672842 is about 283.0318568025.

The spelling of 22672842 in words is "twenty-two million, six hundred seventy-two thousand, eight hundred forty-two".