22260255 has 32 divisors (see below), whose sum is σ = 37402560. Its totient is φ = 11289600.

The previous prime is 22260233. The next prime is 22260317. The reversal of 22260255 is 55206222.

It is not a de Polignac number, because 22260255 - 2⁵ = 22260223 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, 31405 + ... + 32105.

It is an arithmetic number, because the mean of its divisors is an integer number (1168830).

Almost surely, 2^22260255 is an apocalyptic number.

22260255 is a deficient number, since it is larger than the sum of its proper divisors (15142305).

22260255 is a wasteful number, since it uses less digits than its factorization.

22260255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 22260255 is about 4718.0774686306. The cubic root of 22260255 is about 281.3045207884.

Adding to 22260255 its reverse (55206222), we get a palindrome (77466477).

The spelling of 22260255 in words is "twenty-two million, two hundred sixty thousand, two hundred fifty-five".