22322201249 has 2 divisors, whose sum is σ = 22322201250. Its totient is φ = 22322201248.

The previous prime is 22322201227. The next prime is 22322201327. The reversal of 22322201249 is 94210222322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17185899025 + 5136302224 = 131095^2 + 71668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22322201249 is a prime.

It is a super-3 number, since 3×22322201249³ (a number of 32 digits) contains 333 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 (22322203249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161100624 + 11161100625.

It is an arithmetic number, because the mean of its divisors is an integer number (11161100625).

Almost surely, 2^22322201249 is an apocalyptic number.

It is an amenable number.

22322201249 is a deficient number, since it is larger than the sum of its proper divisors (1).

22322201249 is an equidigital number, since it uses as much as digits as its factorization.

22322201249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 22322201249 in words is "twenty-two billion, three hundred twenty-two million, two hundred one thousand, two hundred forty-nine".