1222288824 has 16 divisors (see below), whose sum is σ = 3055722120. Its totient is φ = 407429600.

The previous prime is 1222288813. The next prime is 1222288841. The reversal of 1222288824 is 4288822221.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 25464327 + ... + 25464374.

Almost surely, 2^1222288824 is an apocalyptic number.

It is an amenable number.

1222288824 is an abundant number, since it is smaller than the sum of its proper divisors (1833433296).

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

1222288824 is a wasteful number, since it uses less digits than its factorization.

1222288824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50928710 (or 50928706 counting only the distinct ones).

The product of its digits is 65536, while the sum is 39.

The square root of 1222288824 is about 34961.2474605813. The cubic root of 1222288824 is about 1069.1975303266.

The spelling of 1222288824 in words is "one billion, two hundred twenty-two million, two hundred eighty-eight thousand, eight hundred twenty-four".