1022233021547 has 2 divisors, whose sum is σ = 1022233021548. Its totient is φ = 1022233021546.

The previous prime is 1022233021531. The next prime is 1022233021549. The reversal of 1022233021547 is 7451203322201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022233021547 - 2⁴ = 1022233021531 is a prime.

It is a super-2 number, since 2×1022233021547² (a number of 25 digits) contains 22 as substring.

Together with 1022233021549, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1022233021549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511116510773 + 511116510774.

It is an arithmetic number, because the mean of its divisors is an integer number (511116510774).

Almost surely, 2^{1022233021547} is an apocalyptic number.

1022233021547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022233021547 is an equidigital number, since it uses as much as digits as its factorization.

1022233021547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 1022233021547 its reverse (7451203322201), we get a palindrome (8473436343748).

The spelling of 1022233021547 in words is "one trillion, twenty-two billion, two hundred thirty-three million, twenty-one thousand, five hundred forty-seven".