1222424004 has 24 divisors (see below), whose sum is σ = 2861444320. Its totient is φ = 406171584.

The previous prime is 1222424003. The next prime is 1222424017. The reversal of 1222424004 is 4004242221.

It is not an unprimeable number, because it can be changed into a prime (1222424003) 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, 158974 + ... + 166485.

Almost surely, 2^1222424004 is an apocalyptic number.

It is an amenable number.

1222424004 is an abundant number, since it is smaller than the sum of its proper divisors (1639020316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222424004 is a wasteful number, since it uses less digits than its factorization.

1222424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325779 (or 325777 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1222424004 is about 34963.1806905493. The cubic root of 1222424004 is about 1069.2369451227.

Adding to 1222424004 its reverse (4004242221), we get a palindrome (5226666225).

The spelling of 1222424004 in words is "one billion, two hundred twenty-two million, four hundred twenty-four thousand, four".