222210022194 has 32 divisors (see below), whose sum is σ = 519789528000. Its totient is φ = 70171585632.

The previous prime is 222210022193. The next prime is 222210022253. The reversal of 222210022194 is 491220012222.

222210022194 is a `hidden beast` number, since 222 + 210 + 0 + 221 + 9 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222210022193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108288459 + ... + 108290510.

It is an arithmetic number, because the mean of its divisors is an integer number (16243422750).

Almost surely, 2^222210022194 is an apocalyptic number.

222210022194 is an abundant number, since it is smaller than the sum of its proper divisors (297579505806).

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

222210022194 is a wasteful number, since it uses less digits than its factorization.

222210022194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216578999 (or 216578993 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 222210022194 in words is "two hundred twenty-two billion, two hundred ten million, twenty-two thousand, one hundred ninety-four".