2212323198 has 32 divisors (see below), whose sum is σ = 4490304000. Its totient is φ = 726571296.

The previous prime is 2212323143. The next prime is 2212323247. The reversal of 2212323198 is 8913232122.

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, 113988 + ... + 131976.

It is an arithmetic number, because the mean of its divisors is an integer number (140322000).

Almost surely, 2^2212323198 is an apocalyptic number.

2212323198 is an abundant number, since it is smaller than the sum of its proper divisors (2277980802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212323198 is a wasteful number, since it uses less digits than its factorization.

2212323198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18296.

The product of its digits is 10368, while the sum is 33.

The square root of 2212323198 is about 47035.3398839638. The cubic root of 2212323198 is about 1303.0153276137.

The spelling of 2212323198 in words is "two billion, two hundred twelve million, three hundred twenty-three thousand, one hundred ninety-eight".