22047812227013 has 4 divisors (see below), whose sum is σ = 22093841063040. Its totient is φ = 22001783390988.

The previous prime is 22047812226991. The next prime is 22047812227033. The reversal of 22047812227013 is 31072221874022.

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 22047812227013 - 2³² = 22043517259717 is a prime.

It is a super-2 number, since 2×22047812227013² (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 (22047812227033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23014417295 + ... + 23014418252.

It is an arithmetic number, because the mean of its divisors is an integer number (5523460265760).

Almost surely, 2^{22047812227013} is an apocalyptic number.

It is an amenable number.

22047812227013 is a deficient number, since it is larger than the sum of its proper divisors (46028836027).

22047812227013 is an equidigital number, since it uses as much as digits as its factorization.

22047812227013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46028836026.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 22047812227013 in words is "twenty-two trillion, forty-seven billion, eight hundred twelve million, two hundred twenty-seven thousand, thirteen".