22246223969 has 2 divisors, whose sum is σ = 22246223970. Its totient is φ = 22246223968.

The previous prime is 22246223957. The next prime is 22246224001. The reversal of 22246223969 is 96932264222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15610003600 + 6636220369 = 124940^2 + 81463^2 .

It is a cyclic number.

It is not a de Polignac number, because 22246223969 - 2¹⁶ = 22246158433 is a prime.

It is a super-2 number, since 2×22246223969² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22246223269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11123111984 + 11123111985.

It is an arithmetic number, because the mean of its divisors is an integer number (11123111985).

Almost surely, 2^22246223969 is an apocalyptic number.

It is an amenable number.

22246223969 is a deficient number, since it is larger than the sum of its proper divisors (1).

22246223969 is an equidigital number, since it uses as much as digits as its factorization.

22246223969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 47.

The spelling of 22246223969 in words is "twenty-two billion, two hundred forty-six million, two hundred twenty-three thousand, nine hundred sixty-nine".