22255368 has 32 divisors (see below), whose sum is σ = 55989600. Its totient is φ = 7371648.

The previous prime is 22255367. The next prime is 22255369. The reversal of 22255368 is 86355222.

It is an interprime number because it is at equal distance from previous prime (22255367) and next prime (22255369).

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (22255361) 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, 1068 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (1749675).

Almost surely, 2^22255368 is an apocalyptic number.

It is an amenable number.

22255368 is an abundant number, since it is smaller than the sum of its proper divisors (33734232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22255368 is a wasteful number, since it uses less digits than its factorization.

22255368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861 (or 5857 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 22255368 is about 4717.5595385750. The cubic root of 22255368 is about 281.2839334859.

The spelling of 22255368 in words is "twenty-two million, two hundred fifty-five thousand, three hundred sixty-eight".