228113810 has 32 divisors (see below), whose sum is σ = 446169600. Its totient is φ = 83652480.

The previous prime is 228113777. The next prime is 228113849. The reversal of 228113810 is 18311822.

It is a super-2 number, since 2×228113810² = 104071820625432200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 228113810.

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, 13475 + ... + 25254.

It is an arithmetic number, because the mean of its divisors is an integer number (13942800).

Almost surely, 2^228113810 is an apocalyptic number.

228113810 is a deficient number, since it is larger than the sum of its proper divisors (218055790).

228113810 is a wasteful number, since it uses less digits than its factorization.

228113810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38786.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 228113810 is about 15103.4370260547. The cubic root of 228113810 is about 611.0131064018.

The spelling of 228113810 in words is "two hundred twenty-eight million, one hundred thirteen thousand, eight hundred ten".