22122213299969 has 2 divisors, whose sum is σ = 22122213299970. Its totient is φ = 22122213299968.

The previous prime is 22122213299903. The next prime is 22122213299981. The reversal of 22122213299969 is 96999231222122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19738471840000 + 2383741459969 = 4442800^2 + 1543937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122213299969 is a prime.

It is a super-2 number, since 2×22122213299969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22122213299569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061106649984 + 11061106649985.

It is an arithmetic number, because the mean of its divisors is an integer number (11061106649985).

Almost surely, 2^{22122213299969} is an apocalyptic number.

It is an amenable number.

22122213299969 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122213299969 is an equidigital number, since it uses as much as digits as its factorization.

22122213299969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7558272, while the sum is 59.

The spelling of 22122213299969 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred thirteen million, two hundred ninety-nine thousand, nine hundred sixty-nine".