229797730 has 16 divisors (see below), whose sum is σ = 426979584. Its totient is φ = 88953840.

The previous prime is 229797703. The next prime is 229797749. The reversal of 229797730 is 37797922.

It is a happy number.

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, 370332 + ... + 370951.

It is an arithmetic number, because the mean of its divisors is an integer number (26686224).

Almost surely, 2^229797730 is an apocalyptic number.

229797730 is a deficient number, since it is larger than the sum of its proper divisors (197181854).

229797730 is a wasteful number, since it uses less digits than its factorization.

229797730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741321.

The product of its (nonzero) digits is 333396, while the sum is 46.

The square root of 229797730 is about 15159.0807768809. The cubic root of 229797730 is about 612.5129071277.

The spelling of 229797730 in words is "two hundred twenty-nine million, seven hundred ninety-seven thousand, seven hundred thirty".