229980490 has 16 divisors (see below), whose sum is σ = 417226752. Its totient is φ = 91267344.

The previous prime is 229980481. The next prime is 229980497. The reversal of 229980490 is 94089922.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (229980497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89274 + ... + 91813.

It is an arithmetic number, because the mean of its divisors is an integer number (26076672).

Almost surely, 2^229980490 is an apocalyptic number.

229980490 is a deficient number, since it is larger than the sum of its proper divisors (187246262).

229980490 is a wasteful number, since it uses less digits than its factorization.

229980490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181221.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 229980490 is about 15165.1076488101. The cubic root of 229980490 is about 612.6752429286.

The spelling of 229980490 in words is "two hundred twenty-nine million, nine hundred eighty thousand, four hundred ninety".