722283 has 8 divisors (see below), whose sum is σ = 976896. Its totient is φ = 474600.

The previous prime is 722273. The next prime is 722287. The reversal of 722283 is 382227.

722283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 722283 - 2⁸ = 722027 is a prime.

722283 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (722287) 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, 1483 + ... + 1908.

It is an arithmetic number, because the mean of its divisors is an integer number (122112).

2⁷²²²⁸³ is an apocalyptic number.

722283 is a deficient number, since it is larger than the sum of its proper divisors (254613).

722283 is a wasteful number, since it uses less digits than its factorization.

722283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465.

The product of its digits is 1344, while the sum is 24.

The square root of 722283 is about 849.8723433552. The cubic root of 722283 is about 89.7227268978.

The spelling of 722283 in words is "seven hundred twenty-two thousand, two hundred eighty-three".