250022172152 has 16 divisors (see below), whose sum is σ = 489173815440. Its totient is φ = 119575821376.

The previous prime is 250022172143. The next prime is 250022172193. The reversal of 250022172152 is 251271220052.

It is a super-2 number, since 2×250022172152² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679407893 + ... + 679408260.

It is an arithmetic number, because the mean of its divisors is an integer number (30573363465).

Almost surely, 2^250022172152 is an apocalyptic number.

It is an amenable number.

250022172152 is a deficient number, since it is larger than the sum of its proper divisors (239151643288).

250022172152 is a wasteful number, since it uses less digits than its factorization.

250022172152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358816182 (or 1358816178 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The spelling of 250022172152 in words is "two hundred fifty billion, twenty-two million, one hundred seventy-two thousand, one hundred fifty-two".