22129868264299 has 4 divisors (see below), whose sum is σ = 22136247589840. Its totient is φ = 22123488938760.

The previous prime is 22129868264281. The next prime is 22129868264311. The reversal of 22129868264299 is 99246286892122.

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

It is a cyclic number.

It is not a de Polignac number, because 22129868264299 - 2²³ = 22129859875691 is a prime.

It is a super-2 number, since 2×22129868264299² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22129868264279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3189657567 + ... + 3189664504.

It is an arithmetic number, because the mean of its divisors is an integer number (5534061897460).

Almost surely, 2^{22129868264299} is an apocalyptic number.

22129868264299 is a deficient number, since it is larger than the sum of its proper divisors (6379325541).

22129868264299 is an equidigital number, since it uses as much as digits as its factorization.

22129868264299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379325540.

The product of its digits is 214990848, while the sum is 70.

The spelling of 22129868264299 in words is "twenty-two trillion, one hundred twenty-nine billion, eight hundred sixty-eight million, two hundred sixty-four thousand, two hundred ninety-nine".