22792242 has 32 divisors (see below), whose sum is σ = 50079744. Its totient is φ = 6858000.

The previous prime is 22792201. The next prime is 22792271. The reversal of 22792242 is 24229722.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8823 + ... + 11109.

It is an arithmetic number, because the mean of its divisors is an integer number (1564992).

Almost surely, 2^22792242 is an apocalyptic number.

22792242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22792242 is an abundant number, since it is smaller than the sum of its proper divisors (27287502).

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

22792242 is a wasteful number, since it uses less digits than its factorization.

22792242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454.

The product of its digits is 8064, while the sum is 30.

The square root of 22792242 is about 4774.1221182538. The cubic root of 22792242 is about 283.5278224827.

The spelling of 22792242 in words is "twenty-two million, seven hundred ninety-two thousand, two hundred forty-two".