229793922 has 42 divisors (see below), whose sum is σ = 518104953. Its totient is φ = 76405032.

The previous prime is 229793911. The next prime is 229793929. The reversal of 229793922 is 229397922.

It can be written as a sum of positive squares in 2 ways, for example, as 222934761 + 6859161 = 14931^2 + 2619^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10719.

It is not an unprimeable number, because it can be changed into a prime (229793929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 578628 + ... + 579024.

Almost surely, 2^229793922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229793922

229793922 is an abundant number, since it is smaller than the sum of its proper divisors (288311031).

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

229793922 is an frugal number, since it uses more digits than its factorization.

229793922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 402 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 229793922 is about 15158.9551750772. The cubic root of 229793922 is about 612.5095237725.

The spelling of 229793922 in words is "two hundred twenty-nine million, seven hundred ninety-three thousand, nine hundred twenty-two".