228113626 has 16 divisors (see below), whose sum is σ = 369532800. Its totient is φ = 104985648.

The previous prime is 228113617. The next prime is 228113653. The reversal of 228113626 is 626311822.

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, 2886 + ... + 21553.

It is an arithmetic number, because the mean of its divisors is an integer number (23095800).

Almost surely, 2^228113626 is an apocalyptic number.

228113626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

228113626 is a deficient number, since it is larger than the sum of its proper divisors (141419174).

228113626 is a wasteful number, since it uses less digits than its factorization.

228113626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24813.

The product of its digits is 6912, while the sum is 31.

The square root of 228113626 is about 15103.4309347247. The cubic root of 228113626 is about 611.0129421177.

The spelling of 228113626 in words is "two hundred twenty-eight million, one hundred thirteen thousand, six hundred twenty-six".