226118442 has 16 divisors (see below), whose sum is σ = 493349472. Its totient is φ = 68520720.

The previous prime is 226118419. The next prime is 226118509. The reversal of 226118442 is 244811622.

It is a super-2 number, since 2×226118442² = 102259099625014728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712953 + ... + 1713084.

It is an arithmetic number, because the mean of its divisors is an integer number (30834342).

Almost surely, 2^226118442 is an apocalyptic number.

226118442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

226118442 is an abundant number, since it is smaller than the sum of its proper divisors (267231030).

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

226118442 is a wasteful number, since it uses less digits than its factorization.

226118442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426053.

The product of its digits is 6144, while the sum is 30.

The square root of 226118442 is about 15037.2351847007. The cubic root of 226118442 is about 609.2263254284.

The spelling of 226118442 in words is "two hundred twenty-six million, one hundred eighteen thousand, four hundred forty-two".