22079506 has 4 divisors (see below), whose sum is σ = 33119262. Its totient is φ = 11039752.

The previous prime is 22079489. The next prime is 22079513. The reversal of 22079506 is 60597022.

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., 22043025 + 36481 = 4695^2 + 191^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5519875 + ... + 5519878.

Almost surely, 2^22079506 is an apocalyptic number.

22079506 is a deficient number, since it is larger than the sum of its proper divisors (11039756).

22079506 is a wasteful number, since it uses less digits than its factorization.

22079506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11039755.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 22079506 is about 4698.8834844035. The cubic root of 22079506 is about 280.5410711094.

The spelling of 22079506 in words is "twenty-two million, seventy-nine thousand, five hundred six".