228086274 has 16 divisors (see below), whose sum is σ = 491262912. Its totient is φ = 70180368.

The previous prime is 228086267. The next prime is 228086281. The reversal of 228086274 is 472680822.

It is an interprime number because it is at equal distance from previous prime (228086267) and next prime (228086281).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 1462014 + ... + 1462169.

It is an arithmetic number, because the mean of its divisors is an integer number (30703932).

Almost surely, 2^228086274 is an apocalyptic number.

228086274 is an abundant number, since it is smaller than the sum of its proper divisors (263176638).

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

228086274 is a wasteful number, since it uses less digits than its factorization.

228086274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924201.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 228086274 is about 15102.5254179558. The cubic root of 228086274 is about 610.9885199408.

The spelling of 228086274 in words is "two hundred twenty-eight million, eighty-six thousand, two hundred seventy-four".