228551300 has 18 divisors (see below), whose sum is σ = 495956538. Its totient is φ = 91420480.

The previous prime is 228551293. The next prime is 228551329. The reversal of 228551300 is 3155822.

It can be written as a sum of positive squares in 3 ways, for example, as 67108864 + 161442436 = 8192^2 + 12706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 228551300.

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, 1142657 + ... + 1142856.

It is an arithmetic number, because the mean of its divisors is an integer number (27553141).

Almost surely, 2^228551300 is an apocalyptic number.

228551300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228551300 is an abundant number, since it is smaller than the sum of its proper divisors (267405238).

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

228551300 is a wasteful number, since it uses less digits than its factorization.

228551300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285527 (or 2285520 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 228551300 is about 15117.9132157848. The cubic root of 228551300 is about 611.4034691727.

The spelling of 228551300 in words is "two hundred twenty-eight million, five hundred fifty-one thousand, three hundred".