245822 has 8 divisors (see below), whose sum is σ = 388200. Its totient is φ = 116424.

The previous prime is 245821. The next prime is 245849. The reversal of 245822 is 228542.

245822 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 a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 245822.

It is not an unprimeable number, because it can be changed into a prime (245821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3197 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (48525).

2²⁴⁵⁸²² is an apocalyptic number.

245822 is a deficient number, since it is larger than the sum of its proper divisors (142378).

245822 is a wasteful number, since it uses less digits than its factorization.

245822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490.

The product of its digits is 1280, while the sum is 23.

The square root of 245822 is about 495.8043969148. The cubic root of 245822 is about 62.6431492159.

The spelling of 245822 in words is "two hundred forty-five thousand, eight hundred twenty-two".