22112122133302 has 4 divisors (see below), whose sum is σ = 33168183199956. Its totient is φ = 11056061066650.

The previous prime is 22112122133287. The next prime is 22112122133303. The reversal of 22112122133302 is 20333122121122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112122133303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528030533324 + ... + 5528030533327.

It is an arithmetic number, because the mean of its divisors is an integer number (8292045799989).

Almost surely, 2^{22112122133302} is an apocalyptic number.

22112122133302 is a deficient number, since it is larger than the sum of its proper divisors (11056061066654).

22112122133302 is a wasteful number, since it uses less digits than its factorization.

22112122133302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056061066653.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22112122133302 its reverse (20333122121122), we get a palindrome (42445244254424).

The spelling of 22112122133302 in words is "twenty-two trillion, one hundred twelve billion, one hundred twenty-two million, one hundred thirty-three thousand, three hundred two".