226155842 has 32 divisors (see below), whose sum is σ = 376233984. Its totient is φ = 101102800.

The previous prime is 226155821. The next prime is 226155851. The reversal of 226155842 is 248551622.

It is a super-2 number, since 2×226155842² = 102292929741457928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449363 + ... + 449865.

It is an arithmetic number, because the mean of its divisors is an integer number (11757312).

Almost surely, 2^226155842 is an apocalyptic number.

226155842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

226155842 is a deficient number, since it is larger than the sum of its proper divisors (150078142).

226155842 is a wasteful number, since it uses less digits than its factorization.

226155842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its digits is 38400, while the sum is 35.

The square root of 226155842 is about 15038.4787129550. The cubic root of 226155842 is about 609.2599122635.

The spelling of 226155842 in words is "two hundred twenty-six million, one hundred fifty-five thousand, eight hundred forty-two".