198376022 has 8 divisors (see below), whose sum is σ = 320453616. Its totient is φ = 91558152.

The previous prime is 198376021. The next prime is 198376027. The reversal of 198376022 is 220673891.

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

It is a super-2 number, since 2×198376022² = 78706092209088968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198376021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3814898 + ... + 3814949.

It is an arithmetic number, because the mean of its divisors is an integer number (40056702).

Almost surely, 2^198376022 is an apocalyptic number.

198376022 is a deficient number, since it is larger than the sum of its proper divisors (122077594).

198376022 is a wasteful number, since it uses less digits than its factorization.

198376022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629862.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 198376022 is about 14084.6023018046. The cubic root of 198376022 is about 583.2163972043.

The spelling of 198376022 in words is "one hundred ninety-eight million, three hundred seventy-six thousand, twenty-two".