1222343404 has 6 divisors (see below), whose sum is σ = 2139100964. Its totient is φ = 611171700.

The previous prime is 1222343393. The next prime is 1222343411. The reversal of 1222343404 is 4043432221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152792922 + ... + 152792929.

Almost surely, 2^1222343404 is an apocalyptic number.

It is an amenable number.

1222343404 is a deficient number, since it is larger than the sum of its proper divisors (916757560).

1222343404 is a wasteful number, since it uses less digits than its factorization.

1222343404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305585855 (or 305585853 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1222343404 is about 34962.0280304218. The cubic root of 1222343404 is about 1069.2134447138.

Adding to 1222343404 its reverse (4043432221), we get a palindrome (5265775625).

The spelling of 1222343404 in words is "one billion, two hundred twenty-two million, three hundred forty-three thousand, four hundred four".