22825455 has 32 divisors (see below), whose sum is σ = 38043648. Its totient is φ = 11673600.

The previous prime is 22825423. The next prime is 22825471. The reversal of 22825455 is 55452822.

It is a happy number.

It is not a de Polignac number, because 22825455 - 2⁵ = 22825423 is a prime.

It is a congruent number.

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, 88687 + ... + 88943.

It is an arithmetic number, because the mean of its divisors is an integer number (1188864).

Almost surely, 2^22825455 is an apocalyptic number.

22825455 is a deficient number, since it is larger than the sum of its proper divisors (15218193).

22825455 is a wasteful number, since it uses less digits than its factorization.

22825455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its digits is 32000, while the sum is 33.

The square root of 22825455 is about 4777.5992925318. The cubic root of 22825455 is about 283.6654751570.

The spelling of 22825455 in words is "twenty-two million, eight hundred twenty-five thousand, four hundred fifty-five".