22479796 has 6 divisors (see below), whose sum is σ = 39339650. Its totient is φ = 11239896.

The previous prime is 22479749. The next prime is 22479799. The reversal of 22479796 is 69797422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13395600 + 9084196 = 3660^2 + 3014^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22479799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809971 + ... + 2809978.

Almost surely, 2^22479796 is an apocalyptic number.

It is an amenable number.

22479796 is a deficient number, since it is larger than the sum of its proper divisors (16859854).

22479796 is a wasteful number, since it uses less digits than its factorization.

22479796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619953 (or 5619951 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 22479796 is about 4741.2863233515. The cubic root of 22479796 is about 282.2262825060.

The spelling of 22479796 in words is "twenty-two million, four hundred seventy-nine thousand, seven hundred ninety-six".