229742294 has 8 divisors (see below), whose sum is σ = 344944488. Its totient is φ = 114760800.

The previous prime is 229742203. The next prime is 229742347. The reversal of 229742294 is 492247922.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 52547 + ... + 56750.

It is an arithmetic number, because the mean of its divisors is an integer number (43118061).

Almost surely, 2^229742294 is an apocalyptic number.

229742294 is a deficient number, since it is larger than the sum of its proper divisors (115202194).

229742294 is a wasteful number, since it uses less digits than its factorization.

229742294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110350.

The product of its digits is 145152, while the sum is 41.

The square root of 229742294 is about 15157.2521916078. The cubic root of 229742294 is about 612.4636493213.

The spelling of 229742294 in words is "two hundred twenty-nine million, seven hundred forty-two thousand, two hundred ninety-four".