1322224003 has 16 divisors (see below), whose sum is σ = 1411280640. Its totient is φ = 1235239200.

The previous prime is 1322223989. The next prime is 1322224021. The reversal of 1322224003 is 3004222231.

It is a cyclic number.

It is not a de Polignac number, because 1322224003 - 2²¹ = 1320126851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322224073) 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, 414073 + ... + 417253.

It is an arithmetic number, because the mean of its divisors is an integer number (88205040).

Almost surely, 2^1322224003 is an apocalyptic number.

1322224003 is a deficient number, since it is larger than the sum of its proper divisors (89056637).

1322224003 is a wasteful number, since it uses less digits than its factorization.

1322224003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1322224003 is about 36362.3982019888. The cubic root of 1322224003 is about 1097.5770368452.

Adding to 1322224003 its reverse (3004222231), we get a palindrome (4326446234).

The spelling of 1322224003 in words is "one billion, three hundred twenty-two million, two hundred twenty-four thousand, three".