229399492 has 24 divisors (see below), whose sum is σ = 462865536. Its totient is φ = 97442688.

The previous prime is 229399487. The next prime is 229399501. The reversal of 229399492 is 294993922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33088 + ... + 39415.

It is an arithmetic number, because the mean of its divisors is an integer number (19286064).

Almost surely, 2^229399492 is an apocalyptic number.

It is an amenable number.

229399492 is an abundant number, since it is smaller than the sum of its proper divisors (233466044).

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

229399492 is a wasteful number, since it uses less digits than its factorization.

229399492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72627 (or 72625 counting only the distinct ones).

The product of its digits is 629856, while the sum is 49.

The square root of 229399492 is about 15145.9397859624. The cubic root of 229399492 is about 612.1588755506.

The spelling of 229399492 in words is "two hundred twenty-nine million, three hundred ninety-nine thousand, four hundred ninety-two".