22233685 has 8 divisors (see below), whose sum is σ = 27331416. Its totient is φ = 17352960.

The previous prime is 22233677. The next prime is 22233733. The reversal of 22233685 is 58633222.

It can be written as a sum of positive squares in 4 ways, for example, as 1385329 + 20848356 = 1177^2 + 4566^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22233685 - 2³ = 22233677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54024 + ... + 54433.

It is an arithmetic number, because the mean of its divisors is an integer number (3416427).

Almost surely, 2^22233685 is an apocalyptic number.

It is an amenable number.

22233685 is a deficient number, since it is larger than the sum of its proper divisors (5097731).

22233685 is a wasteful number, since it uses less digits than its factorization.

22233685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108503.

The product of its digits is 17280, while the sum is 31.

The square root of 22233685 is about 4715.2608623490. The cubic root of 22233685 is about 281.1925538640.

The spelling of 22233685 in words is "twenty-two million, two hundred thirty-three thousand, six hundred eighty-five".