1322223013 has 8 divisors (see below), whose sum is σ = 1368389880. Its totient is φ = 1276094400.

The previous prime is 1322222999. The next prime is 1322223043. The reversal of 1322223013 is 3103222231.

It can be written as a sum of positive squares in 4 ways, for example, as 571353409 + 750869604 = 23903^2 + 27402^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322223013 - 2²⁹ = 785352101 is a prime.

It is a super-2 number, since 2×1322223013² = 3496547392213596338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322223043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72963 + ... + 89263.

It is an arithmetic number, because the mean of its divisors is an integer number (171048735).

Almost surely, 2^1322223013 is an apocalyptic number.

It is an amenable number.

1322223013 is a deficient number, since it is larger than the sum of its proper divisors (46166867).

1322223013 is a wasteful number, since it uses less digits than its factorization.

1322223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19127.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1322223013 is about 36362.3845890228. The cubic root of 1322223013 is about 1097.5767629124.

Adding to 1322223013 its reverse (3103222231), we get a palindrome (4425445244).

The spelling of 1322223013 in words is "one billion, three hundred twenty-two million, two hundred twenty-three thousand, thirteen".