22606775 has 12 divisors (see below), whose sum is σ = 28199832. Its totient is φ = 17977440.

The previous prime is 22606763. The next prime is 22606807. The reversal of 22606775 is 57760622.

It is a happy number.

It is not a de Polignac number, because 22606775 - 2²⁴ = 5829559 is a prime.

It is a super-2 number, since 2×22606775² = 1022132551801250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1712 + ... + 6938.

It is an arithmetic number, because the mean of its divisors is an integer number (2349986).

Almost surely, 2^22606775 is an apocalyptic number.

22606775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22606775 is a deficient number, since it is larger than the sum of its proper divisors (5593057).

22606775 is a wasteful number, since it uses less digits than its factorization.

22606775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410 (or 5405 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 22606775 is about 4754.6582421873. The cubic root of 22606775 is about 282.7566779826.

The spelling of 22606775 in words is "twenty-two million, six hundred six thousand, seven hundred seventy-five".