22325385 has 16 divisors (see below), whose sum is σ = 36552384. Its totient is φ = 11629632.

The previous prime is 22325327. The next prime is 22325431. The reversal of 22325385 is 58352322.

It is not a de Polignac number, because 22325385 - 2¹¹ = 22323337 is a prime.

It is a super-3 number, since 3×22325385³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16662 + ... + 17951.

It is an arithmetic number, because the mean of its divisors is an integer number (2284524).

Almost surely, 2^22325385 is an apocalyptic number.

It is an amenable number.

22325385 is a deficient number, since it is larger than the sum of its proper divisors (14226999).

22325385 is a wasteful number, since it uses less digits than its factorization.

22325385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34664.

The product of its digits is 14400, while the sum is 30.

The square root of 22325385 is about 4724.9746031063. The cubic root of 22325385 is about 281.5786045602.

The spelling of 22325385 in words is "twenty-two million, three hundred twenty-five thousand, three hundred eighty-five".