229856722 has 4 divisors (see below), whose sum is σ = 344785086. Its totient is φ = 114928360.

The previous prime is 229856717. The next prime is 229856747. The reversal of 229856722 is 227658922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 229249881 + 606841 = 15141^2 + 779^2 .

It is a super-2 number, since 2×229856722² = 105668225297170568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57464179 + ... + 57464182.

Almost surely, 2^229856722 is an apocalyptic number.

229856722 is a deficient number, since it is larger than the sum of its proper divisors (114928364).

229856722 is a wasteful number, since it uses less digits than its factorization.

229856722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114928363.

The product of its digits is 241920, while the sum is 43.

The square root of 229856722 is about 15161.0264164403. The cubic root of 229856722 is about 612.5653159278.

The spelling of 229856722 in words is "two hundred twenty-nine million, eight hundred fifty-six thousand, seven hundred twenty-two".