22473255 has 16 divisors (see below), whose sum is σ = 41094144. Its totient is φ = 10273440.

The previous prime is 22473247. The next prime is 22473259. The reversal of 22473255 is 55237422.

It is not a de Polignac number, because 22473255 - 2³ = 22473247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22473259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106911 + ... + 107120.

It is an arithmetic number, because the mean of its divisors is an integer number (2568384).

Almost surely, 2^22473255 is an apocalyptic number.

22473255 is a deficient number, since it is larger than the sum of its proper divisors (18620889).

22473255 is a wasteful number, since it uses less digits than its factorization.

22473255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214046.

The product of its digits is 16800, while the sum is 30.

The square root of 22473255 is about 4740.5964814567. The cubic root of 22473255 is about 282.1989064985.

The spelling of 22473255 in words is "twenty-two million, four hundred seventy-three thousand, two hundred fifty-five".