22013122133 has 8 divisors (see below), whose sum is σ = 22917245880. Its totient is φ = 21118668480.

The previous prime is 22013122099. The next prime is 22013122177. The reversal of 22013122133 is 33122131022.

It can be written as a sum of positive squares in 4 ways, for example, as 234151204 + 21778970929 = 15302^2 + 147577^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22013122133 - 2¹⁴ = 22013105749 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 (22013122193) 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, 2412878 + ... + 2421983.

It is an arithmetic number, because the mean of its divisors is an integer number (2864655735).

Almost surely, 2^22013122133 is an apocalyptic number.

It is an amenable number.

22013122133 is a deficient number, since it is larger than the sum of its proper divisors (904123747).

22013122133 is a wasteful number, since it uses less digits than its factorization.

22013122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835047.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22013122133 its reverse (33122131022), we get a palindrome (55135253155).

The spelling of 22013122133 in words is "twenty-two billion, thirteen million, one hundred twenty-two thousand, one hundred thirty-three".