22792442 has 4 divisors (see below), whose sum is σ = 34188666. Its totient is φ = 11396220.

The previous prime is 22792403. The next prime is 22792447. The reversal of 22792442 is 24429722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20967241 + 1825201 = 4579^2 + 1351^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22792399 and 22792408.

It is not an unprimeable number, because it can be changed into a prime (22792447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5698109 + ... + 5698112.

Almost surely, 2^22792442 is an apocalyptic number.

22792442 is a deficient number, since it is larger than the sum of its proper divisors (11396224).

22792442 is a wasteful number, since it uses less digits than its factorization.

22792442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11396223.

The product of its digits is 16128, while the sum is 32.

The square root of 22792442 is about 4774.1430644672. The cubic root of 22792442 is about 283.5286517912.

The spelling of 22792442 in words is "twenty-two million, seven hundred ninety-two thousand, four hundred forty-two".