1922107198 has 32 divisors (see below), whose sum is σ = 3250741248. Its totient is φ = 844456800.

The previous prime is 1922107163. The next prime is 1922107307. The reversal of 1922107198 is 8917012291.

It is a super-2 number, since 2×1922107198² = 7388992161206822408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1922107198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869811 + ... + 872017.

It is an arithmetic number, because the mean of its divisors is an integer number (101585664).

Almost surely, 2^1922107198 is an apocalyptic number.

1922107198 is a deficient number, since it is larger than the sum of its proper divisors (1328634050).

1922107198 is a wasteful number, since it uses less digits than its factorization.

1922107198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528.

The product of its (nonzero) digits is 18144, while the sum is 40.

The square root of 1922107198 is about 43841.8430041439. The cubic root of 1922107198 is about 1243.3475274003.

The spelling of 1922107198 in words is "one billion, nine hundred twenty-two million, one hundred seven thousand, one hundred ninety-eight".