22012101302309 has 4 divisors (see below), whose sum is σ = 22385187765120. Its totient is φ = 21639014839500.

The previous prime is 22012101302267. The next prime is 22012101302311. The reversal of 22012101302309 is 90320310121022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22012101302309 - 2⁸ = 22012101302053 is a prime.

It is a super-2 number, since 2×22012101302309² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012101302339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186543231317 + ... + 186543231434.

It is an arithmetic number, because the mean of its divisors is an integer number (5596296941280).

Almost surely, 2^{22012101302309} is an apocalyptic number.

It is an amenable number.

22012101302309 is a deficient number, since it is larger than the sum of its proper divisors (373086462811).

22012101302309 is an equidigital number, since it uses as much as digits as its factorization.

22012101302309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373086462810.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 22012101302309 in words is "twenty-two trillion, twelve billion, one hundred one million, three hundred two thousand, three hundred nine".