22656122 has 8 divisors (see below), whose sum is σ = 34625556. Its totient is φ = 11114272.

The previous prime is 22656119. The next prime is 22656143. The reversal of 22656122 is 22165622.

It can be written as a sum of positive squares in 2 ways, for example, as 22363441 + 292681 = 4729^2 + 541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22656091 and 22656100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106763 + ... + 106974.

Almost surely, 2^22656122 is an apocalyptic number.

22656122 is a deficient number, since it is larger than the sum of its proper divisors (11969434).

22656122 is a wasteful number, since it uses less digits than its factorization.

22656122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213792.

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

The square root of 22656122 is about 4759.8447453672. The cubic root of 22656122 is about 282.9622661090.

The spelling of 22656122 in words is "twenty-two million, six hundred fifty-six thousand, one hundred twenty-two".