222198199350 has 192 divisors, whose sum is σ = 578051002368. Its totient is φ = 56415744000.

The previous prime is 222198199339. The next prime is 222198199393. The reversal of 222198199350 is 53991891222.

It is a junction number, because it is equal to n+sod(n) for n = 222198199293 and 222198199302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 252210910 + ... + 252211790.

It is an arithmetic number, because the mean of its divisors is an integer number (3010682304).

Almost surely, 2^222198199350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222198199350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289025501184).

222198199350 is an abundant number, since it is smaller than the sum of its proper divisors (355852803018).

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

222198199350 is a wasteful number, since it uses less digits than its factorization.

222198199350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 51.

The spelling of 222198199350 in words is "two hundred twenty-two billion, one hundred ninety-eight million, one hundred ninety-nine thousand, three hundred fifty".