1222334408 has 16 divisors (see below), whose sum is σ = 2426693580. Its totient is φ = 575216128.

The previous prime is 1222334387. The next prime is 1222334417. The reversal of 1222334408 is 8044332221.

It can be written as a sum of positive squares in 2 ways, for example, as 1110355684 + 111978724 = 33322^2 + 10582^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4493741 + ... + 4494012.

Almost surely, 2^1222334408 is an apocalyptic number.

It is an amenable number.

1222334408 is a deficient number, since it is larger than the sum of its proper divisors (1204359172).

1222334408 is a wasteful number, since it uses less digits than its factorization.

1222334408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8987776 (or 8987772 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1222334408 is about 34961.8993763211. The cubic root of 1222334408 is about 1069.2108217008.

Adding to 1222334408 its reverse (8044332221), we get a palindrome (9266666629).

The spelling of 1222334408 in words is "one billion, two hundred twenty-two million, three hundred thirty-four thousand, four hundred eight".