22113385 has 32 divisors (see below), whose sum is σ = 31795200. Its totient is φ = 14446080.

The previous prime is 22113353. The next prime is 22113401. The reversal of 22113385 is 58331122.

It is not a de Polignac number, because 22113385 - 2⁵ = 22113353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96451 + ... + 96679.

It is an arithmetic number, because the mean of its divisors is an integer number (993600).

Almost surely, 2^22113385 is an apocalyptic number.

It is an amenable number.

22113385 is a deficient number, since it is larger than the sum of its proper divisors (9681815).

22113385 is a wasteful number, since it uses less digits than its factorization.

22113385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361.

The product of its digits is 1440, while the sum is 25.

The square root of 22113385 is about 4702.4871079036. The cubic root of 22113385 is about 280.6844860609.

The spelling of 22113385 in words is "twenty-two million, one hundred thirteen thousand, three hundred eighty-five".