1022222223287 has 2 divisors, whose sum is σ = 1022222223288. Its totient is φ = 1022222223286.

The previous prime is 1022222223271. The next prime is 1022222223301. The reversal of 1022222223287 is 7823222222201.

1022222223287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022222223287 - 2⁴ = 1022222223271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022222223257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511111111643 + 511111111644.

It is an arithmetic number, because the mean of its divisors is an integer number (511111111644).

Almost surely, 2^{1022222223287} is an apocalyptic number.

1022222223287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022222223287 is an equidigital number, since it uses as much as digits as its factorization.

1022222223287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 35.

Adding to 1022222223287 its reverse (7823222222201), we get a palindrome (8845444445488).

The spelling of 1022222223287 in words is "one trillion, twenty-two billion, two hundred twenty-two million, two hundred twenty-three thousand, two hundred eighty-seven".