22227258 has 8 divisors (see below), whose sum is σ = 44454528. Its totient is φ = 7409084.

The previous prime is 22227229. The next prime is 22227277. The reversal of 22227258 is 85272222.

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

22227258 is an admirable 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, 1852266 + ... + 1852277.

It is an arithmetic number, because the mean of its divisors is an integer number (5556816).

Almost surely, 2^22227258 is an apocalyptic number.

22227258 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.

22227258 is a wasteful number, since it uses less digits than its factorization.

22227258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704548.

The product of its digits is 8960, while the sum is 30.

The square root of 22227258 is about 4714.5793025465. The cubic root of 22227258 is about 281.1654568607.

The spelling of 22227258 in words is "twenty-two million, two hundred twenty-seven thousand, two hundred fifty-eight".