2013222194 has 16 divisors (see below), whose sum is σ = 3037896576. Its totient is φ = 1000599600.

The previous prime is 2013222163. The next prime is 2013222199. The reversal of 2013222194 is 4912223102.

It is not an unprimeable number, because it can be changed into a prime (2013222199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735809 + ... + 738539.

It is an arithmetic number, because the mean of its divisors is an integer number (189868536).

Almost surely, 2^2013222194 is an apocalyptic number.

2013222194 is a deficient number, since it is larger than the sum of its proper divisors (1024674382).

2013222194 is a wasteful number, since it uses less digits than its factorization.

2013222194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2013222194 is about 44868.9446499469. The cubic root of 2013222194 is about 1262.6914404853.

Adding to 2013222194 its reverse (4912223102), we get a palindrome (6925445296).

The spelling of 2013222194 in words is "two billion, thirteen million, two hundred twenty-two thousand, one hundred ninety-four".