22408996 has 12 divisors (see below), whose sum is σ = 40568220. Its totient is φ = 10818080.

The previous prime is 22408993. The next prime is 22409003. The reversal of 22408996 is 69980422.

22408996 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 15492096 + 6916900 = 3936^2 + 2630^2 .

It is not an unprimeable number, because it can be changed into a prime (22408993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96475 + ... + 96706.

It is an arithmetic number, because the mean of its divisors is an integer number (3380685).

Almost surely, 2^22408996 is an apocalyptic number.

It is an amenable number.

22408996 is a deficient number, since it is larger than the sum of its proper divisors (18159224).

22408996 is a wasteful number, since it uses less digits than its factorization.

22408996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193214 (or 193212 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 22408996 is about 4733.8141070388. The cubic root of 22408996 is about 281.9296808387.

It can be divided in two parts, 2240 and 8996, that added together give a square (11236 = 106²).

The spelling of 22408996 in words is "twenty-two million, four hundred eight thousand, nine hundred ninety-six".