22185234 has 24 divisors (see below), whose sum is σ = 48419280. Its totient is φ = 7341048.

The previous prime is 22185227. The next prime is 22185253. The reversal of 22185234 is 43258122.

It is a junction number, because it is equal to n+sod(n) for n = 22185198 and 22185207.

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, 1932 + ... + 6935.

It is an arithmetic number, because the mean of its divisors is an integer number (2017470).

Almost surely, 2^22185234 is an apocalyptic number.

22185234 is an abundant number, since it is smaller than the sum of its proper divisors (26234046).

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

22185234 is a wasteful number, since it uses less digits than its factorization.

22185234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014 (or 9011 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 22185234 is about 4710.1203806272. The cubic root of 22185234 is about 280.9881497685.

The spelling of 22185234 in words is "twenty-two million, one hundred eighty-five thousand, two hundred thirty-four".