228825774 has 12 divisors (see below), whose sum is σ = 495789216. Its totient is φ = 76275252.

The previous prime is 228825767. The next prime is 228825809. The reversal of 228825774 is 477528822.

It is a super-2 number, since 2×228825774² = 104722469693398152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6356254 + ... + 6356289.

It is an arithmetic number, because the mean of its divisors is an integer number (41315768).

Almost surely, 2^228825774 is an apocalyptic number.

228825774 is an abundant number, since it is smaller than the sum of its proper divisors (266963442).

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

228825774 is a wasteful number, since it uses less digits than its factorization.

228825774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12712551 (or 12712548 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 228825774 is about 15126.9882660099. The cubic root of 228825774 is about 611.6481220841.

The spelling of 228825774 in words is "two hundred twenty-eight million, eight hundred twenty-five thousand, seven hundred seventy-four".