22122102049 has 2 divisors, whose sum is σ = 22122102050. Its totient is φ = 22122102048.

The previous prime is 22122102001. The next prime is 22122102053. The reversal of 22122102049 is 94020122122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21638410000 + 483692049 = 147100^2 + 21993^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122102049 - 2¹⁹ = 22121577761 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122102349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061051024 + 11061051025.

It is an arithmetic number, because the mean of its divisors is an integer number (11061051025).

Almost surely, 2^22122102049 is an apocalyptic number.

It is an amenable number.

22122102049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122102049 is an equidigital number, since it uses as much as digits as its factorization.

22122102049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 22122102049 in words is "twenty-two billion, one hundred twenty-two million, one hundred two thousand, forty-nine".