13445232422229 has 12 divisors (see below), whose sum is σ = 20563296645996. Its totient is φ = 8436224264832.

The previous prime is 13445232422221. The next prime is 13445232422231. The reversal of 13445232422229 is 92222423254431.

13445232422229 is a `hidden beast` number, since 1 + 3 + 44 + 523 + 2 + 42 + 22 + 29 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6040313867025 + 7404918555204 = 2457705^2 + 2721198^2 .

It is not a de Polignac number, because 13445232422229 - 2³ = 13445232422221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445232422221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43938667894 + ... + 43938668199.

It is an arithmetic number, because the mean of its divisors is an integer number (1713608053833).

Almost surely, 2^{13445232422229} is an apocalyptic number.

It is an amenable number.

13445232422229 is a deficient number, since it is larger than the sum of its proper divisors (7118064223767).

13445232422229 is a wasteful number, since it uses less digits than its factorization.

13445232422229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87877336116 (or 87877336113 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 13445232422229 in words is "thirteen trillion, four hundred forty-five billion, two hundred thirty-two million, four hundred twenty-two thousand, two hundred twenty-nine".