198222214 has 8 divisors (see below), whose sum is σ = 297466848. Its totient is φ = 99066600.

The previous prime is 198222203. The next prime is 198222223. The reversal of 198222214 is 412222891.

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

It is a super-2 number, since 2×198222214² = 78584092246123592, which contains 22 as substring.

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, 16377 + ... + 25780.

It is an arithmetic number, because the mean of its divisors is an integer number (37183356).

Almost surely, 2^198222214 is an apocalyptic number.

198222214 is a deficient number, since it is larger than the sum of its proper divisors (99244634).

198222214 is a wasteful number, since it uses less digits than its factorization.

198222214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44510.

The product of its digits is 4608, while the sum is 31.

The square root of 198222214 is about 14079.1410959618. The cubic root of 198222214 is about 583.0656287460.

The spelling of 198222214 in words is "one hundred ninety-eight million, two hundred twenty-two thousand, two hundred fourteen".