22850 has 12 divisors (see below), whose sum is σ = 42594. Its totient is φ = 9120.

The previous prime is 22817. The next prime is 22853. The reversal of 22850 is 5822.

22850 = 38² + 39² + ... + 49².

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 20449 + 2401 = 143^2 + 49^2 .

It is not an unprimeable number, because it can be changed into a prime (22853) by changing a digit.

22850 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 5 ways as a sum of consecutive naturals, for example, 179 + ... + 278.

2²²⁸⁵⁰ is an apocalyptic number.

22850 is a deficient number, since it is larger than the sum of its proper divisors (19744).

22850 is a wasteful number, since it uses less digits than its factorization.

22850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 22850 is about 151.1621645783. The cubic root of 22850 is about 28.3767117160.

The spelling of 22850 in words is "twenty-two thousand, eight hundred fifty".