1222337472 has 56 divisors (see below), whose sum is σ = 3345637200. Its totient is φ = 393394176.

The previous prime is 1222337429. The next prime is 1222337483. The reversal of 1222337472 is 2747332221.

It is a super-3 number, since 3×1222337472³ (a number of 28 digits) contains 333 as substring.

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, 104197 + ... + 115332.

Almost surely, 2^1222337472 is an apocalyptic number.

1222337472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1222337472 is an abundant number, since it is smaller than the sum of its proper divisors (2123299728).

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

1222337472 is a wasteful number, since it uses less digits than its factorization.

1222337472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219573 (or 219563 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 1222337472 is about 34961.9431954232. The cubic root of 1222337472 is about 1069.2117150895.

Adding to 1222337472 its reverse (2747332221), we get a palindrome (3969669693).

The spelling of 1222337472 in words is "one billion, two hundred twenty-two million, three hundred thirty-seven thousand, four hundred seventy-two".