1222824432 has 40 divisors (see below), whose sum is σ = 3164703696. Its totient is φ = 406867456.

The previous prime is 1222824413. The next prime is 1222824451. The reversal of 1222824432 is 2344282221.

It is an interprime number because it is at equal distance from previous prime (1222824413) and next prime (1222824451).

It is a super-2 number, since 2×1222824432² = 2990599182992245248, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1222824432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3868 + ... + 49604.

Almost surely, 2^1222824432 is an apocalyptic number.

1222824432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1222824432 is an abundant number, since it is smaller than the sum of its proper divisors (1941879264).

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

1222824432 is a wasteful number, since it uses less digits than its factorization.

1222824432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46305 (or 46299 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 1222824432 is about 34968.9066457617. The cubic root of 1222824432 is about 1069.3536819420.

The spelling of 1222824432 in words is "one billion, two hundred twenty-two million, eight hundred twenty-four thousand, four hundred thirty-two".