22842942 has 16 divisors (see below), whose sum is σ = 45858960. Its totient is φ = 7585472.

The previous prime is 22842899. The next prime is 22842977. The reversal of 22842942 is 24924822.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5463 + ... + 8690.

It is an arithmetic number, because the mean of its divisors is an integer number (2866185).

Almost surely, 2^22842942 is an apocalyptic number.

22842942 is an abundant number, since it is smaller than the sum of its proper divisors (23016018).

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

22842942 is a wasteful number, since it uses less digits than its factorization.

22842942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14427.

The product of its digits is 18432, while the sum is 33.

The square root of 22842942 is about 4779.4290453986. The cubic root of 22842942 is about 283.7378971078.

The spelling of 22842942 in words is "twenty-two million, eight hundred forty-two thousand, nine hundred forty-two".