234722249 has 8 divisors (see below), whose sum is σ = 237546120. Its totient is φ = 231906816.

The previous prime is 234722227. The next prime is 234722261. The reversal of 234722249 is 942227432.

It can be written as a sum of positive squares in 4 ways, for example, as 41512249 + 193210000 = 6443^2 + 13900^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234722249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234722149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67067 + ... + 70479.

It is an arithmetic number, because the mean of its divisors is an integer number (29693265).

Almost surely, 2^234722249 is an apocalyptic number.

It is an amenable number.

234722249 is a deficient number, since it is larger than the sum of its proper divisors (2823871).

234722249 is an equidigital number, since it uses as much as digits as its factorization.

234722249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219.

The product of its digits is 48384, while the sum is 35.

The square root of 234722249 is about 15320.6477996200. The cubic root of 234722249 is about 616.8573624345.

The spelling of 234722249 in words is "two hundred thirty-four million, seven hundred twenty-two thousand, two hundred forty-nine".