1222413324 has 48 divisors (see below), whose sum is σ = 3154247040. Its totient is φ = 365351040.

The previous prime is 1222413323. The next prime is 1222413341. The reversal of 1222413324 is 4233142221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1222413294 and 1222413303.

It is not an unprimeable number, because it can be changed into a prime (1222413323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53794 + ... + 73065.

It is an arithmetic number, because the mean of its divisors is an integer number (65713480).

Almost surely, 2^1222413324 is an apocalyptic number.

It is an amenable number.

1222413324 is an abundant number, since it is smaller than the sum of its proper divisors (1931833716).

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

1222413324 is a wasteful number, since it uses less digits than its factorization.

1222413324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126950 (or 126948 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 1222413324 is about 34963.0279581160. The cubic root of 1222413324 is about 1069.2338312321.

Adding to 1222413324 its reverse (4233142221), we get a palindrome (5455555545).

The spelling of 1222413324 in words is "one billion, two hundred twenty-two million, four hundred thirteen thousand, three hundred twenty-four".