22605696 has 128 divisors (see below), whose sum is σ = 69196800. Its totient is φ = 7257600.

The previous prime is 22605689. The next prime is 22605697. The reversal of 22605696 is 69650622.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×22605696² = 1022034983288832, which contains 22 as substring.

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 22605696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22605697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107031 + ... + 107241.

It is an arithmetic number, because the mean of its divisors is an integer number (540600).

Almost surely, 2^22605696 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 22605696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34598400).

22605696 is an abundant number, since it is smaller than the sum of its proper divisors (46591104).

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

22605696 is a wasteful number, since it uses less digits than its factorization.

22605696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 22605696 is about 4754.5447731618. The cubic root of 22605696 is about 282.7521793414.

The spelling of 22605696 in words is "twenty-two million, six hundred five thousand, six hundred ninety-six".