22220001210049 has 2 divisors, whose sum is σ = 22220001210050. Its totient is φ = 22220001210048.

The previous prime is 22220001209971. The next prime is 22220001210061. The reversal of 22220001210049 is 94001210002222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17018718890625 + 5201282319424 = 4125375^2 + 2280632^2 .

It is a cyclic number.

It is not a de Polignac number, because 22220001210049 - 2¹³ = 22220001201857 is a prime.

It is not a weakly prime, because it can be changed into another prime (22220001210949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110000605024 + 11110000605025.

It is an arithmetic number, because the mean of its divisors is an integer number (11110000605025).

Almost surely, 2^{22220001210049} is an apocalyptic number.

It is an amenable number.

22220001210049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220001210049 is an equidigital number, since it uses as much as digits as its factorization.

22220001210049 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 22220001210049 in words is "twenty-two trillion, two hundred twenty billion, one million, two hundred ten thousand, forty-nine".