228285598 has 4 divisors (see below), whose sum is σ = 342428400. Its totient is φ = 114142798.

The previous prime is 228285583. The next prime is 228285637. The reversal of 228285598 is 895582822.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×228285598² = 104228628508435208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57071398 + ... + 57071401.

It is an arithmetic number, because the mean of its divisors is an integer number (85607100).

Almost surely, 2^228285598 is an apocalyptic number.

228285598 is a deficient number, since it is larger than the sum of its proper divisors (114142802).

228285598 is a wasteful number, since it uses less digits than its factorization.

228285598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114142801.

The product of its digits is 921600, while the sum is 49.

The square root of 228285598 is about 15109.1230056546. The cubic root of 228285598 is about 611.1664485451.

The spelling of 228285598 in words is "two hundred twenty-eight million, two hundred eighty-five thousand, five hundred ninety-eight".