229090302 has 32 divisors (see below), whose sum is σ = 581817600. Its totient is φ = 65454264.

The previous prime is 229090223. The next prime is 229090313. The reversal of 229090302 is 203090922.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302652 + ... + 303407.

It is an arithmetic number, because the mean of its divisors is an integer number (18181800).

Almost surely, 2^229090302 is an apocalyptic number.

229090302 is an abundant number, since it is smaller than the sum of its proper divisors (352727298).

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

229090302 is a wasteful number, since it uses less digits than its factorization.

229090302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606077 (or 606071 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 229090302 is about 15135.7293184042. The cubic root of 229090302 is about 611.8837245458.

The spelling of 229090302 in words is "two hundred twenty-nine million, ninety thousand, three hundred two".