22479704 has 32 divisors (see below), whose sum is σ = 45696000. Its totient is φ = 10367136.

The previous prime is 22479697. The next prime is 22479707. The reversal of 22479704 is 40797422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22479707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16937 + ... + 18215.

It is an arithmetic number, because the mean of its divisors is an integer number (1428000).

Almost surely, 2^22479704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22479704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22848000).

22479704 is an abundant number, since it is smaller than the sum of its proper divisors (23216296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22479704 is a wasteful number, since it uses less digits than its factorization.

22479704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 22479704 is about 4741.2766213331. The cubic root of 22479704 is about 282.2258974958.

The spelling of 22479704 in words is "twenty-two million, four hundred seventy-nine thousand, seven hundred four".