229204722 has 16 divisors (see below), whose sum is σ = 465252192. Its totient is φ = 75261120.

The previous prime is 229204709. The next prime is 229204739. The reversal of 229204722 is 227402922.

It is a self number, because there is not a number n which added to its sum of digits gives 229204722.

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, 284679 + ... + 285482.

It is an arithmetic number, because the mean of its divisors is an integer number (29078262).

Almost surely, 2^229204722 is an apocalyptic number.

229204722 is an abundant number, since it is smaller than the sum of its proper divisors (236047470).

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

229204722 is a wasteful number, since it uses less digits than its factorization.

229204722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570233.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 229204722 is about 15139.5086446027. The cubic root of 229204722 is about 611.9855767885.

The spelling of 229204722 in words is "two hundred twenty-nine million, two hundred four thousand, seven hundred twenty-two".