4222222194 has 32 divisors (see below), whose sum is σ = 8822338560. Its totient is φ = 1344574352.

The previous prime is 4222222183. The next prime is 4222222223. The reversal of 4222222194 is 4912222224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97549 + ... + 134015.

It is an arithmetic number, because the mean of its divisors is an integer number (275698080).

Almost surely, 2^4222222194 is an apocalyptic number.

4222222194 is an abundant number, since it is smaller than the sum of its proper divisors (4600116366).

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

4222222194 is a wasteful number, since it uses less digits than its factorization.

4222222194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37334.

The product of its digits is 9216, while the sum is 30.

The square root of 4222222194 is about 64978.6287482277. The cubic root of 4222222194 is about 1616.2691916788.

Adding to 4222222194 its sum of digits (30), we get a palindrome (4222222224).

The spelling of 4222222194 in words is "four billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred ninety-four".