13222540052 has 24 divisors (see below), whose sum is σ = 23223383400. Its totient is φ = 6587329536.

The previous prime is 13222540049. The next prime is 13222540073. The reversal of 13222540052 is 25004522231.

13222540052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3519376 + 13219020676 = 1876^2 + 114974^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431224 + ... + 1440432.

It is an arithmetic number, because the mean of its divisors is an integer number (967640975).

Almost surely, 2^13222540052 is an apocalyptic number.

It is an amenable number.

13222540052 is a deficient number, since it is larger than the sum of its proper divisors (10000843348).

13222540052 is a wasteful number, since it uses less digits than its factorization.

13222540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10475 (or 10473 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 13222540052 in words is "thirteen billion, two hundred twenty-two million, five hundred forty thousand, fifty-two".