22228262 has 12 divisors (see below), whose sum is σ = 38786220. Its totient is φ = 9526356.

The previous prime is 22228249. The next prime is 22228279. The reversal of 22228262 is 26282222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113312 + ... + 113507.

It is an arithmetic number, because the mean of its divisors is an integer number (3232185).

Almost surely, 2^22228262 is an apocalyptic number.

22228262 is a deficient number, since it is larger than the sum of its proper divisors (16557958).

22228262 is a wasteful number, since it uses less digits than its factorization.

22228262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226835 (or 226828 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 22228262 is about 4714.6857795616. The cubic root of 22228262 is about 281.1696901894.

The spelling of 22228262 in words is "twenty-two million, two hundred twenty-eight thousand, two hundred sixty-two".