13022222943 has 16 divisors (see below), whose sum is σ = 17527910400. Its totient is φ = 8599108224.

The previous prime is 13022222911. The next prime is 13022222951. The reversal of 13022222943 is 34922222031.

It is not a de Polignac number, because 13022222943 - 2⁵ = 13022222911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13022222943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022223943) 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, 552208 + ... + 575306.

It is an arithmetic number, because the mean of its divisors is an integer number (1095494400).

Almost surely, 2^13022222943 is an apocalyptic number.

13022222943 is a deficient number, since it is larger than the sum of its proper divisors (4505687457).

13022222943 is a wasteful number, since it uses less digits than its factorization.

13022222943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24878.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13022222943 its reverse (34922222031), we get a palindrome (47944444974).

The spelling of 13022222943 in words is "thirteen billion, twenty-two million, two hundred twenty-two thousand, nine hundred forty-three".