13222012331534 has 8 divisors (see below), whose sum is σ = 19833055045608. Its totient is φ = 6610993983000.

The previous prime is 13222012331497. The next prime is 13222012331597. The reversal of 13222012331534 is 43513321022231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13222012331534² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13222012331534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4668257 + ... + 6945260.

It is an arithmetic number, because the mean of its divisors is an integer number (2479131880701).

Almost surely, 2^{13222012331534} is an apocalyptic number.

13222012331534 is a deficient number, since it is larger than the sum of its proper divisors (6611042714074).

13222012331534 is a wasteful number, since it uses less digits than its factorization.

13222012331534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12182770.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 13222012331534 its reverse (43513321022231), we get a palindrome (56735333353765).

The spelling of 13222012331534 in words is "thirteen trillion, two hundred twenty-two billion, twelve million, three hundred thirty-one thousand, five hundred thirty-four".