22254685 has 16 divisors (see below), whose sum is σ = 27993600. Its totient is φ = 16952320.

The previous prime is 22254679. The next prime is 22254703. The reversal of 22254685 is 58645222.

It is a de Polignac number, because none of the positive numbers 2^k-22254685 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22254685.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49341 + ... + 49789.

It is an arithmetic number, because the mean of its divisors is an integer number (1749600).

Almost surely, 2^22254685 is an apocalyptic number.

It is an amenable number.

22254685 is a deficient number, since it is larger than the sum of its proper divisors (5738915).

22254685 is a wasteful number, since it uses less digits than its factorization.

22254685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908.

The product of its digits is 38400, while the sum is 34.

The square root of 22254685 is about 4717.4871488961. The cubic root of 22254685 is about 281.2810559945.

The spelling of 22254685 in words is "twenty-two million, two hundred fifty-four thousand, six hundred eighty-five".