30220013249 has 2 divisors, whose sum is σ = 30220013250. Its totient is φ = 30220013248.

The previous prime is 30220013203. The next prime is 30220013281. The reversal of 30220013249 is 94231002203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29908243600 + 311769649 = 172940^2 + 17657^2 .

It is a cyclic number.

It is not a de Polignac number, because 30220013249 - 2¹² = 30220009153 is a prime.

It is not a weakly prime, because it can be changed into another prime (30220013749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110006624 + 15110006625.

It is an arithmetic number, because the mean of its divisors is an integer number (15110006625).

Almost surely, 2^30220013249 is an apocalyptic number.

It is an amenable number.

30220013249 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220013249 is an equidigital number, since it uses as much as digits as its factorization.

30220013249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 30220013249 in words is "thirty billion, two hundred twenty million, thirteen thousand, two hundred forty-nine".