222011212198 has 16 divisors (see below), whose sum is σ = 350553741120. Its totient is φ = 105160289256.

The previous prime is 222011212169. The next prime is 222011212231. The reversal of 222011212198 is 891212110222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004261 + ... + 2112127.

It is an arithmetic number, because the mean of its divisors is an integer number (21909608820).

Almost surely, 2^222011212198 is an apocalyptic number.

222011212198 is a deficient number, since it is larger than the sum of its proper divisors (128542528922).

222011212198 is a wasteful number, since it uses less digits than its factorization.

222011212198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162051.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 222011212198 in words is "two hundred twenty-two billion, eleven million, two hundred twelve thousand, one hundred ninety-eight".