22547122 has 16 divisors (see below), whose sum is σ = 37199232. Its totient is φ = 10184400.

The previous prime is 22547099. The next prime is 22547131. The reversal of 22547122 is 22174522.

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, 8004 + ... + 10447.

It is an arithmetic number, because the mean of its divisors is an integer number (2324952).

Almost surely, 2^22547122 is an apocalyptic number.

22547122 is a deficient number, since it is larger than the sum of its proper divisors (14652110).

22547122 is a wasteful number, since it uses less digits than its factorization.

22547122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18513.

The product of its digits is 2240, while the sum is 25.

The square root of 22547122 is about 4748.3809872419. The cubic root of 22547122 is about 282.5077534615.

The spelling of 22547122 in words is "twenty-two million, five hundred forty-seven thousand, one hundred twenty-two".