22435925 has 12 divisors (see below), whose sum is σ = 29030880. Its totient is φ = 17167920.

The previous prime is 22435913. The next prime is 22435927. The reversal of 22435925 is 52953422.

It is a de Polignac number, because none of the positive numbers 2^k-22435925 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22435891 and 22435900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22435927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18935 + ... + 20084.

It is an arithmetic number, because the mean of its divisors is an integer number (2419240).

Almost surely, 2^22435925 is an apocalyptic number.

22435925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22435925 is a deficient number, since it is larger than the sum of its proper divisors (6594955).

22435925 is a wasteful number, since it uses less digits than its factorization.

22435925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39052 (or 39047 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 22435925 is about 4736.6575768151. The cubic root of 22435925 is about 282.0425677236.

The spelling of 22435925 in words is "twenty-two million, four hundred thirty-five thousand, nine hundred twenty-five".