22470696 has 56 divisors (see below), whose sum is σ = 63186330. Its totient is φ = 7488288.

The previous prime is 22470659. The next prime is 22470697. The reversal of 22470696 is 69607422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12320100 + 10150596 = 3510^2 + 3186^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22470696.

It is not an unprimeable number, because it can be changed into a prime (22470697) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3906 + ... + 7758.

Almost surely, 2^22470696 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 22470696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31593165).

22470696 is an abundant number, since it is smaller than the sum of its proper divisors (40715634).

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

22470696 is an equidigital number, since it uses as much as digits as its factorization.

22470696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877 (or 3858 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 22470696 is about 4740.3265710286. The cubic root of 22470696 is about 282.1881948858.

The spelling of 22470696 in words is "twenty-two million, four hundred seventy thousand, six hundred ninety-six".