250629222 has 8 divisors (see below), whose sum is σ = 501258456. Its totient is φ = 83543072.

The previous prime is 250629217. The next prime is 250629233. The reversal of 250629222 is 222926052.

250629222 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.

250629222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 250629222.

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, 20885763 + ... + 20885774.

It is an arithmetic number, because the mean of its divisors is an integer number (62657307).

Almost surely, 2^250629222 is an apocalyptic number.

250629222 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.

250629222 is a wasteful number, since it uses less digits than its factorization.

250629222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41771542.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 250629222 is about 15831.2735432119. The cubic root of 250629222 is about 630.4885955253.

The spelling of 250629222 in words is "two hundred fifty million, six hundred twenty-nine thousand, two hundred twenty-two".