228245364 has 30 divisors (see below), whose sum is σ = 596679314. Its totient is φ = 76081680.

The previous prime is 228245351. The next prime is 228245371. The reversal of 228245364 is 463542822.

It can be written as a sum of positive squares in only one way, i.e., 136890000 + 91355364 = 11700^2 + 9558^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 351907 + ... + 352554.

Almost surely, 2^228245364 is an apocalyptic number.

It is an amenable number.

228245364 is an abundant number, since it is smaller than the sum of its proper divisors (368433950).

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

228245364 is a wasteful number, since it uses less digits than its factorization.

228245364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704477 (or 704466 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 228245364 is about 15107.7914997527. The cubic root of 228245364 is about 611.1305415995.

The spelling of 228245364 in words is "two hundred twenty-eight million, two hundred forty-five thousand, three hundred sixty-four".