22011303049 has 2 divisors, whose sum is σ = 22011303050. Its totient is φ = 22011303048.

The previous prime is 22011303019. The next prime is 22011303053. The reversal of 22011303049 is 94030311022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21714085449 + 297217600 = 147357^2 + 17240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22011303049 is a prime.

It is not a weakly prime, because it can be changed into another prime (22011303019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005651524 + 11005651525.

It is an arithmetic number, because the mean of its divisors is an integer number (11005651525).

Almost surely, 2^22011303049 is an apocalyptic number.

It is an amenable number.

22011303049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011303049 is an equidigital number, since it uses as much as digits as its factorization.

22011303049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 22011303049 in words is "twenty-two billion, eleven million, three hundred three thousand, forty-nine".