2222030981609 has 2 divisors, whose sum is σ = 2222030981610. Its totient is φ = 2222030981608.

The previous prime is 2222030981587. The next prime is 2222030981701. The reversal of 2222030981609 is 9061890302222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1147315192384 + 1074715789225 = 1071128^2 + 1036685^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222030981609 - 2³² = 2217736014313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222030981609.

It is not a weakly prime, because it can be changed into another prime (2222030981809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111015490804 + 1111015490805.

It is an arithmetic number, because the mean of its divisors is an integer number (1111015490805).

Almost surely, 2^{2222030981609} is an apocalyptic number.

It is an amenable number.

2222030981609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222030981609 is an equidigital number, since it uses as much as digits as its factorization.

2222030981609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 2222030981609 in words is "two trillion, two hundred twenty-two billion, thirty million, nine hundred eighty-one thousand, six hundred nine".