1222222234 has 16 divisors (see below), whose sum is σ = 1930610880. Its totient is φ = 578711520.

The previous prime is 1222222223. The next prime is 1222222247. The reversal of 1222222234 is 4322222221.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119382 + ... + 129214.

It is an arithmetic number, because the mean of its divisors is an integer number (120663180).

Almost surely, 2^1222222234 is an apocalyptic number.

1222222234 is a deficient number, since it is larger than the sum of its proper divisors (708388646).

1222222234 is a wasteful number, since it uses less digits than its factorization.

1222222234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13125.

The product of its digits is 1536, while the sum is 22.

The square root of 1222222234 is about 34960.2951074501. The cubic root of 1222222234 is about 1069.1781134329.

Adding to 1222222234 its reverse (4322222221), we get a palindrome (5544444455).

The spelling of 1222222234 in words is "one billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty-four".