2123223198 has 8 divisors (see below), whose sum is σ = 4246446408. Its totient is φ = 707741064.

The previous prime is 2123223163. The next prime is 2123223199. The reversal of 2123223198 is 8913223212.

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

2123223198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123223199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176935261 + ... + 176935272.

It is an arithmetic number, because the mean of its divisors is an integer number (530805801).

Almost surely, 2^2123223198 is an apocalyptic number.

2123223198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2123223198 is a wasteful number, since it uses less digits than its factorization.

2123223198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353870538.

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

The square root of 2123223198 is about 46078.4461326551. The cubic root of 2123223198 is about 1285.2823692731.

The spelling of 2123223198 in words is "two billion, one hundred twenty-three million, two hundred twenty-three thousand, one hundred ninety-eight".