13220222433 has 16 divisors (see below), whose sum is σ = 19749130176. Its totient is φ = 7795707840.

The previous prime is 13220222429. The next prime is 13220222437. The reversal of 13220222433 is 33422202231.

It is an interprime number because it is at equal distance from previous prime (13220222429) and next prime (13220222437).

It is not a de Polignac number, because 13220222433 - 2² = 13220222429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13220222437) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 5412466 + ... + 5414907.

It is an arithmetic number, because the mean of its divisors is an integer number (1234320636).

Almost surely, 2^13220222433 is an apocalyptic number.

It is an amenable number.

13220222433 is a deficient number, since it is larger than the sum of its proper divisors (6528907743).

13220222433 is a wasteful number, since it uses less digits than its factorization.

13220222433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10827424.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13220222433 its reverse (33422202231), we get a palindrome (46642424664).

The spelling of 13220222433 in words is "thirteen billion, two hundred twenty million, two hundred twenty-two thousand, four hundred thirty-three".