13022223128 has 32 divisors (see below), whose sum is σ = 24627002400. Its totient is φ = 6455227392.

The previous prime is 13022223121. The next prime is 13022223197. The reversal of 13022223128 is 82132222031.

It is a junction number, because it is equal to n+sod(n) for n = 13022223097 and 13022223106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022223121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507176 + ... + 532232.

It is an arithmetic number, because the mean of its divisors is an integer number (769593825).

Almost surely, 2^13022223128 is an apocalyptic number.

It is an amenable number.

13022223128 is a deficient number, since it is larger than the sum of its proper divisors (11604779272).

13022223128 is a wasteful number, since it uses less digits than its factorization.

13022223128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25619 (or 25615 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13022223128 its reverse (82132222031), we get a palindrome (95154445159).

The spelling of 13022223128 in words is "thirteen billion, twenty-two million, two hundred twenty-three thousand, one hundred twenty-eight".