22255914 has 8 divisors (see below), whose sum is σ = 44511840. Its totient is φ = 7418636.

The previous prime is 22255903. The next prime is 22255939. The reversal of 22255914 is 41955222.

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

22255914 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854654 + ... + 1854665.

It is an arithmetic number, because the mean of its divisors is an integer number (5563980).

Almost surely, 2^22255914 is an apocalyptic number.

22255914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22255914 is a wasteful number, since it uses less digits than its factorization.

22255914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709324.

The product of its digits is 7200, while the sum is 30.

The square root of 22255914 is about 4717.6174071241. The cubic root of 22255914 is about 281.2862337515.

The spelling of 22255914 in words is "twenty-two million, two hundred fifty-five thousand, nine hundred fourteen".