222194113 has 4 divisors (see below), whose sum is σ = 233888560. Its totient is φ = 210499668.

The previous prime is 222194111. The next prime is 222194123. The reversal of 222194113 is 311491222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222194113 - 2¹ = 222194111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222194111) 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, 5847195 + ... + 5847232.

It is an arithmetic number, because the mean of its divisors is an integer number (58472140).

Almost surely, 2^222194113 is an apocalyptic number.

It is an amenable number.

222194113 is a deficient number, since it is larger than the sum of its proper divisors (11694447).

222194113 is a wasteful number, since it uses less digits than its factorization.

222194113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11694446.

The product of its digits is 864, while the sum is 25.

The square root of 222194113 is about 14906.1770082070. The cubic root of 222194113 is about 605.6813242772.

The spelling of 222194113 in words is "two hundred twenty-two million, one hundred ninety-four thousand, one hundred thirteen".