22475265 has 8 divisors (see below), whose sum is σ = 35960448. Its totient is φ = 11986800.

The previous prime is 22475249. The next prime is 22475269. The reversal of 22475265 is 56257422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22475265 - 2⁴ = 22475249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22475269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749161 + ... + 749190.

It is an arithmetic number, because the mean of its divisors is an integer number (4495056).

Almost surely, 2^22475265 is an apocalyptic number.

It is an amenable number.

22475265 is a deficient number, since it is larger than the sum of its proper divisors (13485183).

22475265 is a wasteful number, since it uses less digits than its factorization.

22475265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498359.

The product of its digits is 33600, while the sum is 33.

The square root of 22475265 is about 4740.8084753552. The cubic root of 22475265 is about 282.2073195046.

The spelling of 22475265 in words is "twenty-two million, four hundred seventy-five thousand, two hundred sixty-five".