250145022 has 8 divisors (see below), whose sum is σ = 500290056. Its totient is φ = 83381672.

The previous prime is 250145011. The next prime is 250145041. The reversal of 250145022 is 220541052.

It is a happy number.

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

250145022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 250145022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20845413 + ... + 20845424.

It is an arithmetic number, because the mean of its divisors is an integer number (62536257).

Almost surely, 2^250145022 is an apocalyptic number.

250145022 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.

250145022 is a wasteful number, since it uses less digits than its factorization.

250145022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41690842.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 250145022 is about 15815.9736342724. The cubic root of 250145022 is about 630.0823122484.

Adding to 250145022 its reverse (220541052), we get a palindrome (470686074).

The spelling of 250145022 in words is "two hundred fifty million, one hundred forty-five thousand, twenty-two".