1222213334 has 16 divisors (see below), whose sum is σ = 1941813648. Its totient is φ = 574966272.

The previous prime is 1222213313. The next prime is 1222213339. The reversal of 1222213334 is 4333122221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222213339) 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, 179822 + ... + 186494.

It is an arithmetic number, because the mean of its divisors is an integer number (121363353).

Almost surely, 2^1222213334 is an apocalyptic number.

1222213334 is a deficient number, since it is larger than the sum of its proper divisors (719600314).

1222213334 is a wasteful number, since it uses less digits than its factorization.

1222213334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12079.

The product of its digits is 1728, while the sum is 23.

The square root of 1222213334 is about 34960.1678199633. The cubic root of 1222213334 is about 1069.1755182398.

Adding to 1222213334 its reverse (4333122221), we get a palindrome (5555335555).

The spelling of 1222213334 in words is "one billion, two hundred twenty-two million, two hundred thirteen thousand, three hundred thirty-four".