222413122 has 16 divisors (see below), whose sum is σ = 351640440. Its totient is φ = 105344512.

The previous prime is 222413119. The next prime is 222413129. The reversal of 222413122 is 221314222.

It can be written as a sum of positive squares in 4 ways, for example, as 222039801 + 373321 = 14901^2 + 611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222413122.

It is not an unprimeable number, because it can be changed into a prime (222413129) 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, 33103 + ... + 39250.

Almost surely, 2^222413122 is an apocalyptic number.

222413122 is a deficient number, since it is larger than the sum of its proper divisors (129227318).

222413122 is a wasteful number, since it uses less digits than its factorization.

222413122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72437.

The product of its digits is 384, while the sum is 19.

The square root of 222413122 is about 14913.5214486720. The cubic root of 222413122 is about 605.8802585941.

Adding to 222413122 its reverse (221314222), we get a palindrome (443727344).

The spelling of 222413122 in words is "two hundred twenty-two million, four hundred thirteen thousand, one hundred twenty-two".