228937202 has 18 divisors (see below), whose sum is σ = 372305997. Its totient is φ = 105534936.

The previous prime is 228937199. The next prime is 228937207. The reversal of 228937202 is 202739822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 195748081 + 33189121 = 13991^2 + 5761^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10699.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228937207) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 277763 + ... + 278585.

Almost surely, 2^228937202 is an apocalyptic number.

228937202 is a deficient number, since it is larger than the sum of its proper divisors (143368795).

228937202 is an frugal number, since it uses more digits than its factorization.

228937202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 228937202 is about 15130.6709038297. The cubic root of 228937202 is about 611.7473878063.

The spelling of 228937202 in words is "two hundred twenty-eight million, nine hundred thirty-seven thousand, two hundred two".