1222483216 has 20 divisors (see below), whose sum is σ = 2369416924. Its totient is φ = 611020800.

The previous prime is 1222483147. The next prime is 1222483217. The reversal of 1222483216 is 6123842221.

It can be written as a sum of positive squares in 2 ways, for example, as 4752400 + 1217730816 = 2180^2 + 34896^2 .

It is not an unprimeable number, because it can be changed into a prime (1222483217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37696 + ... + 62176.

Almost surely, 2^1222483216 is an apocalyptic number.

1222483216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1222483216 is a deficient number, since it is larger than the sum of its proper divisors (1146933708).

1222483216 is a wasteful number, since it uses less digits than its factorization.

1222483216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27610 (or 27604 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 1222483216 is about 34964.0274568019. The cubic root of 1222483216 is about 1069.2542088096.

The spelling of 1222483216 in words is "one billion, two hundred twenty-two million, four hundred eighty-three thousand, two hundred sixteen".