22303322013 has 24 divisors (see below), whose sum is σ = 35179241760. Its totient is φ = 12528737760.

The previous prime is 22303321987. The next prime is 22303322033. The reversal of 22303322013 is 31022330322.

It is not a de Polignac number, because 22303322013 - 2⁵ = 22303321981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303322033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1277118 + ... + 1294463.

It is an arithmetic number, because the mean of its divisors is an integer number (1465801740).

Almost surely, 2^22303322013 is an apocalyptic number.

It is an amenable number.

22303322013 is a deficient number, since it is larger than the sum of its proper divisors (12875919747).

22303322013 is a wasteful number, since it uses less digits than its factorization.

22303322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571657 (or 2571650 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22303322013 its reverse (31022330322), we get a palindrome (53325652335).

The spelling of 22303322013 in words is "twenty-two billion, three hundred three million, three hundred twenty-two thousand, thirteen".