22551707369 has 2 divisors, whose sum is σ = 22551707370. Its totient is φ = 22551707368.

The previous prime is 22551707263. The next prime is 22551707371. The reversal of 22551707369 is 96370715522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22004755600 + 546951769 = 148340^2 + 23387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22551707369 is a prime.

It is a super-2 number, since 2×22551707369² (a number of 22 digits) contains 22 as substring.

Together with 22551707371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22551787369) 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, 11275853684 + 11275853685.

It is an arithmetic number, because the mean of its divisors is an integer number (11275853685).

Almost surely, 2^22551707369 is an apocalyptic number.

It is an amenable number.

22551707369 is a deficient number, since it is larger than the sum of its proper divisors (1).

22551707369 is an equidigital number, since it uses as much as digits as its factorization.

22551707369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 22551707369 in words is "twenty-two billion, five hundred fifty-one million, seven hundred seven thousand, three hundred sixty-nine".