1022122335449 has 2 divisors, whose sum is σ = 1022122335450. Its totient is φ = 1022122335448.

The previous prime is 1022122335433. The next prime is 1022122335463. The reversal of 1022122335449 is 9445332212201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 987823295449 + 34299040000 = 993893^2 + 185200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022122335449 - 2⁴ = 1022122335433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022122335749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511061167724 + 511061167725.

It is an arithmetic number, because the mean of its divisors is an integer number (511061167725).

Almost surely, 2^{1022122335449} is an apocalyptic number.

It is an amenable number.

1022122335449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022122335449 is an equidigital number, since it uses as much as digits as its factorization.

1022122335449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 1022122335449 in words is "one trillion, twenty-two billion, one hundred twenty-two million, three hundred thirty-five thousand, four hundred forty-nine".