22522922 has 4 divisors (see below), whose sum is σ = 33784386. Its totient is φ = 11261460.

The previous prime is 22522919. The next prime is 22522939. The reversal of 22522922 is 22922522.

It is a happy number.

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., 19456921 + 3066001 = 4411^2 + 1751^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22522891 and 22522900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5630729 + ... + 5630732.

Almost surely, 2^22522922 is an apocalyptic number.

22522922 is a deficient number, since it is larger than the sum of its proper divisors (11261464).

22522922 is a wasteful number, since it uses less digits than its factorization.

22522922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261463.

The product of its digits is 2880, while the sum is 26.

The square root of 22522922 is about 4745.8320661397. The cubic root of 22522922 is about 282.4066446954.

The spelling of 22522922 in words is "twenty-two million, five hundred twenty-two thousand, nine hundred twenty-two".