229715190 has 56 divisors (see below), whose sum is σ = 619967088. Its totient is φ = 61255440.

The previous prime is 229715183. The next prime is 229715207. The reversal of 229715190 is 91517922.

It is a super-2 number, since 2×229715190² = 105538137033472200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 8466 + ... + 23045.

Almost surely, 2^229715190 is an apocalyptic number.

229715190 is an abundant number, since it is smaller than the sum of its proper divisors (390251898).

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

229715190 is an equidigital number, since it uses as much as digits as its factorization.

229715190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31536 (or 31521 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 229715190 is about 15156.3580717796. The cubic root of 229715190 is about 612.4395631052.

The spelling of 229715190 in words is "two hundred twenty-nine million, seven hundred fifteen thousand, one hundred ninety".