252422198 has 8 divisors (see below), whose sum is σ = 432723792. Its totient is φ = 108180936.

The previous prime is 252422123. The next prime is 252422213. The reversal of 252422198 is 891224252.

It is a happy number.

252422198 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.

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, 9015065 + ... + 9015092.

It is an arithmetic number, because the mean of its divisors is an integer number (54090474).

Almost surely, 2^252422198 is an apocalyptic number.

252422198 is a deficient number, since it is larger than the sum of its proper divisors (180301594).

252422198 is a wasteful number, since it uses less digits than its factorization.

252422198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18030166.

The product of its digits is 23040, while the sum is 35.

The square root of 252422198 is about 15887.8002882715. The cubic root of 252422198 is about 631.9885082432.

The spelling of 252422198 in words is "two hundred fifty-two million, four hundred twenty-two thousand, one hundred ninety-eight".