22496605 has 16 divisors (see below), whose sum is σ = 28194480. Its totient is φ = 17210368.

The previous prime is 22496581. The next prime is 22496647. The reversal of 22496605 is 50669422.

It can be written as a sum of positive squares in 8 ways, for example, as 47961 + 22448644 = 219^2 + 4738^2 .

It is a cyclic number.

It is not a de Polignac number, because 22496605 - 2¹⁹ = 21972317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15699 + ... + 17071.

It is an arithmetic number, because the mean of its divisors is an integer number (1762155).

Almost surely, 2^22496605 is an apocalyptic number.

It is an amenable number.

22496605 is a deficient number, since it is larger than the sum of its proper divisors (5697875).

22496605 is a wasteful number, since it uses less digits than its factorization.

22496605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 22496605 is about 4743.0586123302. The cubic root of 22496605 is about 282.2966087620.

The spelling of 22496605 in words is "twenty-two million, four hundred ninety-six thousand, six hundred five".