228199364 has 12 divisors (see below), whose sum is σ = 422840124. Its totient is φ = 107387904.

The previous prime is 228199357. The next prime is 228199369. The reversal of 228199364 is 463991822.

It can be written as a sum of positive squares in 2 ways, for example, as 103876864 + 124322500 = 10192^2 + 11150^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (228199369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677869 + ... + 1678004.

It is an arithmetic number, because the mean of its divisors is an integer number (35236677).

Almost surely, 2^228199364 is an apocalyptic number.

It is an amenable number.

228199364 is a deficient number, since it is larger than the sum of its proper divisors (194640760).

228199364 is a wasteful number, since it uses less digits than its factorization.

228199364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355894 (or 3355892 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 228199364 is about 15106.2690297770. The cubic root of 228199364 is about 611.0894836007.

The spelling of 228199364 in words is "two hundred twenty-eight million, one hundred ninety-nine thousand, three hundred sixty-four".