250422 has 8 divisors (see below), whose sum is σ = 500856. Its totient is φ = 83472.

The previous prime is 250409. The next prime is 250423. The reversal of 250422 is 224052.

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

250422 is an admirable number.

It is a super-2 number, since 2×250422² = 125422356168, which contains 22 as substring.

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 250422.

It is not an unprimeable number, because it can be changed into a prime (250423) 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, 20863 + ... + 20874.

It is an arithmetic number, because the mean of its divisors is an integer number (62607).

2²⁵⁰⁴²² is an apocalyptic number.

250422 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.

250422 is a wasteful number, since it uses less digits than its factorization.

250422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41742.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 250422 is about 500.4218220661. The cubic root of 250422 is about 63.0314783481.

Adding to 250422 its reverse (224052), we get a palindrome (474474).

The spelling of 250422 in words is "two hundred fifty thousand, four hundred twenty-two".