13261582022 has 16 divisors (see below), whose sum is σ = 21424915680. Its totient is φ = 6120055872.

The previous prime is 13261582021. The next prime is 13261582027. The reversal of 13261582022 is 22028516231.

It is a self number, because there is not a number n which added to its sum of digits gives 13261582022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13261582021) 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 7 ways as a sum of consecutive naturals, for example, 273554 + ... + 318362.

It is an arithmetic number, because the mean of its divisors is an integer number (1339057230).

Almost surely, 2^13261582022 is an apocalyptic number.

13261582022 is a deficient number, since it is larger than the sum of its proper divisors (8163333658).

13261582022 is a wasteful number, since it uses less digits than its factorization.

13261582022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56207.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 13261582022 in words is "thirteen billion, two hundred sixty-one million, five hundred eighty-two thousand, twenty-two".