229912222 has 8 divisors (see below), whose sum is σ = 345058272. Its totient is φ = 114892800.

The previous prime is 229912211. The next prime is 229912237. The reversal of 229912222 is 222219922.

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

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, 26979 + ... + 34462.

It is an arithmetic number, because the mean of its divisors is an integer number (43132284).

Almost surely, 2^229912222 is an apocalyptic number.

229912222 is a deficient number, since it is larger than the sum of its proper divisors (115146050).

229912222 is a wasteful number, since it uses less digits than its factorization.

229912222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63314.

The product of its digits is 5184, while the sum is 31.

The square root of 229912222 is about 15162.8566569760. The cubic root of 229912222 is about 612.6146142310.

The spelling of 229912222 in words is "two hundred twenty-nine million, nine hundred twelve thousand, two hundred twenty-two".