13022265542 has 64 divisors (see below), whose sum is σ = 23777445888. Its totient is φ = 5267808000.

The previous prime is 13022265541. The next prime is 13022265563. The reversal of 13022265542 is 24556222031.

It is a junction number, because it is equal to n+sod(n) for n = 13022265499 and 13022265508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022265541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2488733 + ... + 2493959.

It is an arithmetic number, because the mean of its divisors is an integer number (371522592).

Almost surely, 2^13022265542 is an apocalyptic number.

13022265542 is a deficient number, since it is larger than the sum of its proper divisors (10755180346).

13022265542 is a wasteful number, since it uses less digits than its factorization.

13022265542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13022265542 its reverse (24556222031), we get a palindrome (37578487573).

The spelling of 13022265542 in words is "thirteen billion, twenty-two million, two hundred sixty-five thousand, five hundred forty-two".