22217439151 has 2 divisors, whose sum is σ = 22217439152. Its totient is φ = 22217439150.

The previous prime is 22217439149. The next prime is 22217439169. The reversal of 22217439151 is 15193471222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22217439151 - 2¹ = 22217439149 is a prime.

It is a super-2 number, since 2×22217439151² (a number of 21 digits) contains 22 as substring.

Together with 22217439149, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22217439151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22217439131) 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 as a sum of consecutive naturals, namely, 11108719575 + 11108719576.

It is an arithmetic number, because the mean of its divisors is an integer number (11108719576).

Almost surely, 2^22217439151 is an apocalyptic number.

22217439151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22217439151 is an equidigital number, since it uses as much as digits as its factorization.

22217439151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The spelling of 22217439151 in words is "twenty-two billion, two hundred seventeen million, four hundred thirty-nine thousand, one hundred fifty-one".