22835725 has 18 divisors (see below), whose sum is σ = 31128650. Its totient is φ = 16605600.

The previous prime is 22835719. The next prime is 22835753. The reversal of 22835725 is 52753822.

It can be written as a sum of positive squares in 3 ways, for example, as 4052169 + 18783556 = 2013^2 + 4334^2 .

It is not a de Polignac number, because 22835725 - 2³ = 22835717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 750 + ... + 6799.

Almost surely, 2^22835725 is an apocalyptic number.

22835725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22835725 is a deficient number, since it is larger than the sum of its proper divisors (8292925).

22835725 is a wasteful number, since it uses less digits than its factorization.

22835725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581 (or 7565 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 22835725 is about 4778.6739792541. The cubic root of 22835725 is about 283.7080125728.

It can be divided in two parts, 2283 and 5725, that added together give a palindrome (8008).

The spelling of 22835725 in words is "twenty-two million, eight hundred thirty-five thousand, seven hundred twenty-five".