1322240224 has 24 divisors (see below), whose sum is σ = 2603989080. Its totient is φ = 660909696.

The previous prime is 1322240207. The next prime is 1322240273. The reversal of 1322240224 is 4220422231.

It is a junction number, because it is equal to n+sod(n) for n = 1322240195 and 1322240204.

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, 162067 + ... + 170029.

It is an arithmetic number, because the mean of its divisors is an integer number (108499545).

Almost surely, 2^1322240224 is an apocalyptic number.

It is an amenable number.

1322240224 is a deficient number, since it is larger than the sum of its proper divisors (1281748856).

1322240224 is an equidigital number, since it uses as much as digits as its factorization.

1322240224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13162 (or 13154 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1322240224 is about 36362.6212476494. The cubic root of 1322240224 is about 1097.5815251730.

Adding to 1322240224 its reverse (4220422231), we get a palindrome (5542662455).

The spelling of 1322240224 in words is "one billion, three hundred twenty-two million, two hundred forty thousand, two hundred twenty-four".