22545634 has 16 divisors (see below), whose sum is σ = 34497216. Its totient is φ = 11048400.

The previous prime is 22545629. The next prime is 22545641. The reversal of 22545634 is 43654522.

It is a super-2 number, since 2×22545634² = 1016611224923912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22545596 and 22545605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41404 + ... + 41944.

It is an arithmetic number, because the mean of its divisors is an integer number (2156076).

Almost surely, 2^22545634 is an apocalyptic number.

22545634 is a deficient number, since it is larger than the sum of its proper divisors (11951582).

22545634 is a wasteful number, since it uses less digits than its factorization.

22545634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its digits is 28800, while the sum is 31.

The square root of 22545634 is about 4748.2242996725. The cubic root of 22545634 is about 282.5015386138.

The spelling of 22545634 in words is "twenty-two million, five hundred forty-five thousand, six hundred thirty-four".