13214722005 has 48 divisors (see below), whose sum is σ = 23680350720. Its totient is φ = 6810134400.

The previous prime is 13214721973. The next prime is 13214722009. The reversal of 13214722005 is 50022741231.

It is not a de Polignac number, because 13214722005 - 2⁵ = 13214721973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13214722005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214722009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 957091 + ... + 970799.

It is an arithmetic number, because the mean of its divisors is an integer number (493340640).

Almost surely, 2^13214722005 is an apocalyptic number.

13214722005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13214722005 is a deficient number, since it is larger than the sum of its proper divisors (10465628715).

13214722005 is a wasteful number, since it uses less digits than its factorization.

13214722005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14442 (or 14439 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 13214722005 in words is "thirteen billion, two hundred fourteen million, seven hundred twenty-two thousand, five".