30222233220449 has 2 divisors, whose sum is σ = 30222233220450. Its totient is φ = 30222233220448.

The previous prime is 30222233220397. The next prime is 30222233220463. The reversal of 30222233220449 is 94402233222203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26456692970449 + 3765540250000 = 5143607^2 + 1940500^2 .

It is a cyclic number.

It is not a de Polignac number, because 30222233220449 - 2²⁴ = 30222216443233 is a prime.

It is a super-2 number, since 2×30222233220449² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30222233220469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111116610224 + 15111116610225.

It is an arithmetic number, because the mean of its divisors is an integer number (15111116610225).

Almost surely, 2^{30222233220449} is an apocalyptic number.

It is an amenable number.

30222233220449 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222233220449 is an equidigital number, since it uses as much as digits as its factorization.

30222233220449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 30222233220449 in words is "thirty trillion, two hundred twenty-two billion, two hundred thirty-three million, two hundred twenty thousand, four hundred forty-nine".