22469226 has 24 divisors (see below), whose sum is σ = 48663360. Its totient is φ = 6913296.

The previous prime is 22469219. The next prime is 22469231. The reversal of 22469226 is 62296422.

It is a super-2 number, since 2×22469226² = 1009732234078152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10066 + ... + 12093.

It is an arithmetic number, because the mean of its divisors is an integer number (2027640).

Almost surely, 2^22469226 is an apocalyptic number.

22469226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22469226 is an abundant number, since it is smaller than the sum of its proper divisors (26194134).

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

22469226 is a wasteful number, since it uses less digits than its factorization.

22469226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22190 (or 22177 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 22469226 is about 4740.1715158842. The cubic root of 22469226 is about 282.1820413055.

The spelling of 22469226 in words is "twenty-two million, four hundred sixty-nine thousand, two hundred twenty-six".