222081194 has 8 divisors (see below), whose sum is σ = 333193728. Its totient is φ = 111016620.

The previous prime is 222081193. The next prime is 222081199. The reversal of 222081194 is 491180222.

222081194 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (222081193) 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, 3689 + ... + 21395.

It is an arithmetic number, because the mean of its divisors is an integer number (41649216).

Almost surely, 2^222081194 is an apocalyptic number.

222081194 is a deficient number, since it is larger than the sum of its proper divisors (111112534).

222081194 is a wasteful number, since it uses less digits than its factorization.

222081194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23980.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 222081194 is about 14902.3888689029. The cubic root of 222081194 is about 605.5787045190.

The spelling of 222081194 in words is "two hundred twenty-two million, eighty-one thousand, one hundred ninety-four".