13224504154 has 4 divisors (see below), whose sum is σ = 19836756234. Its totient is φ = 6612252076.

The previous prime is 13224504133. The next prime is 13224504197. The reversal of 13224504154 is 45140542231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45140542231 = 42071 ⋅1072961.

It can be written as a sum of positive squares in only one way, i.e., 12924279225 + 300224929 = 113685^2 + 17327^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3306126037 + ... + 3306126040.

Almost surely, 2^13224504154 is an apocalyptic number.

13224504154 is a deficient number, since it is larger than the sum of its proper divisors (6612252080).

13224504154 is an equidigital number, since it uses as much as digits as its factorization.

13224504154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612252079.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 13224504154 in words is "thirteen billion, two hundred twenty-four million, five hundred four thousand, one hundred fifty-four".