1222423504 has 40 divisors (see below), whose sum is σ = 2475020160. Its totient is φ = 583786368.

The previous prime is 1222423483. The next prime is 1222423507. The reversal of 1222423504 is 4053242221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222423507) 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, 303069 + ... + 307075.

It is an arithmetic number, because the mean of its divisors is an integer number (61875504).

Almost surely, 2^1222423504 is an apocalyptic number.

It is an amenable number.

1222423504 is an abundant number, since it is smaller than the sum of its proper divisors (1252596656).

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

1222423504 is a wasteful number, since it uses less digits than its factorization.

1222423504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867 (or 4861 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1222423504 is about 34963.1735401694. The cubic root of 1222423504 is about 1069.2367993417.

Adding to 1222423504 its reverse (4053242221), we get a palindrome (5275665725).

The spelling of 1222423504 in words is "one billion, two hundred twenty-two million, four hundred twenty-three thousand, five hundred four".