228104386 has 32 divisors (see below), whose sum is σ = 387993600. Its totient is φ = 100005840.

The previous prime is 228104353. The next prime is 228104389. The reversal of 228104386 is 683401822.

It is a super-2 number, since 2×228104386² = 104063221824873992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228104389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22885 + ... + 31303.

It is an arithmetic number, because the mean of its divisors is an integer number (12124800).

Almost surely, 2^228104386 is an apocalyptic number.

228104386 is a deficient number, since it is larger than the sum of its proper divisors (159889214).

228104386 is a wasteful number, since it uses less digits than its factorization.

228104386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8494.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 228104386 is about 15103.1250408649. The cubic root of 228104386 is about 611.0046920833.

The spelling of 228104386 in words is "two hundred twenty-eight million, one hundred four thousand, three hundred eighty-six".