13214722374 has 64 divisors (see below), whose sum is σ = 33584302080. Its totient is φ = 3773036160.

The previous prime is 13214722369. The next prime is 13214722379. The reversal of 13214722374 is 47322741231.

13214722374 is a `hidden beast` number, since 1 + 3 + 214 + 72 + 2 + 374 = 666.

It is an interprime number because it is at equal distance from previous prime (13214722369) and next prime (13214722379).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214722379) 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, 575779 + ... + 598289.

It is an arithmetic number, because the mean of its divisors is an integer number (524754720).

Almost surely, 2^13214722374 is an apocalyptic number.

13214722374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13214722374 is an abundant number, since it is smaller than the sum of its proper divisors (20369579706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13214722374 is a wasteful number, since it uses less digits than its factorization.

13214722374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24082 (or 24076 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The spelling of 13214722374 in words is "thirteen billion, two hundred fourteen million, seven hundred twenty-two thousand, three hundred seventy-four".