13224661463 has 16 divisors (see below), whose sum is σ = 14879363520. Its totient is φ = 11662320384.

The previous prime is 13224661459. The next prime is 13224661529. The reversal of 13224661463 is 36416642231.

It is not a de Polignac number, because 13224661463 - 2² = 13224661459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224661453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221195 + ... + 274547.

It is an arithmetic number, because the mean of its divisors is an integer number (929960220).

Almost surely, 2^13224661463 is an apocalyptic number.

13224661463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13224661463 is a deficient number, since it is larger than the sum of its proper divisors (1654702057).

13224661463 is a wasteful number, since it uses less digits than its factorization.

13224661463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54218.

The product of its digits is 124416, while the sum is 38.

The spelling of 13224661463 in words is "thirteen billion, two hundred twenty-four million, six hundred sixty-one thousand, four hundred sixty-three".