22955522 has 4 divisors (see below), whose sum is σ = 34433286. Its totient is φ = 11477760.

The previous prime is 22955521. The next prime is 22955533. The reversal of 22955522 is 22555922.

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., 13039321 + 9916201 = 3611^2 + 3149^2 .

It is not an unprimeable number, because it can be changed into a prime (22955521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5738879 + ... + 5738882.

Almost surely, 2^22955522 is an apocalyptic number.

22955522 is a deficient number, since it is larger than the sum of its proper divisors (11477764).

22955522 is a wasteful number, since it uses less digits than its factorization.

22955522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11477763.

The product of its digits is 18000, while the sum is 32.

The square root of 22955522 is about 4791.1921272268. The cubic root of 22955522 is about 284.2032615511.

The spelling of 22955522 in words is "twenty-two million, nine hundred fifty-five thousand, five hundred twenty-two".