202922228 has 12 divisors (see below), whose sum is σ = 355716900. Its totient is φ = 101288832.

The previous prime is 202922227. The next prime is 202922267. The reversal of 202922228 is 822229202.

It can be written as a sum of positive squares in 2 ways, for example, as 47720464 + 155201764 = 6908^2 + 12458^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202922228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202922221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40403 + ... + 45146.

It is an arithmetic number, because the mean of its divisors is an integer number (29643075).

Almost surely, 2^202922228 is an apocalyptic number.

It is an amenable number.

202922228 is a deficient number, since it is larger than the sum of its proper divisors (152794672).

202922228 is a wasteful number, since it uses less digits than its factorization.

202922228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86146 (or 86144 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 202922228 is about 14245.0773251675. The cubic root of 202922228 is about 587.6380027702.

The spelling of 202922228 in words is "two hundred two million, nine hundred twenty-two thousand, two hundred twenty-eight".