229722 has 8 divisors (see below), whose sum is σ = 459456. Its totient is φ = 76572.

The previous prime is 229717. The next prime is 229727. The reversal of 229722 is 227922.

229722 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (229717) and next prime (229727).

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

229722 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 229692 and 229701.

It is not an unprimeable number, because it can be changed into a prime (229727) by changing a digit.

229722 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19138 + ... + 19149.

It is an arithmetic number, because the mean of its divisors is an integer number (57432).

2²²⁹⁷²² is an apocalyptic number.

229722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

229722 is a wasteful number, since it uses less digits than its factorization.

229722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38292.

The product of its digits is 1008, while the sum is 24.

The square root of 229722 is about 479.2932296622. The cubic root of 229722 is about 61.2445615052.

The spelling of 229722 in words is "two hundred twenty-nine thousand, seven hundred twenty-two".