22225892069 has 2 divisors, whose sum is σ = 22225892070. Its totient is φ = 22225892068.

The previous prime is 22225892027. The next prime is 22225892071. The reversal of 22225892069 is 96029852222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22056111169 + 169780900 = 148513^2 + 13030^2 .

It is a cyclic number.

It is not a de Polignac number, because 22225892069 - 2⁸ = 22225891813 is a prime.

It is a super-2 number, since 2×22225892069² (a number of 21 digits) contains 22 as substring.

Together with 22225892071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22225892569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112946034 + 11112946035.

It is an arithmetic number, because the mean of its divisors is an integer number (11112946035).

Almost surely, 2^22225892069 is an apocalyptic number.

It is an amenable number.

22225892069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22225892069 is an equidigital number, since it uses as much as digits as its factorization.

22225892069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 22225892069 in words is "twenty-two billion, two hundred twenty-five million, eight hundred ninety-two thousand, sixty-nine".