1022245534397 has 2 divisors, whose sum is σ = 1022245534398. Its totient is φ = 1022245534396.

The previous prime is 1022245534337. The next prime is 1022245534399. The reversal of 1022245534397 is 7934355422201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 801551346436 + 220694187961 = 895294^2 + 469781^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022245534397 - 2¹⁴ = 1022245518013 is a prime.

It is a super-2 number, since 2×1022245534397² (a number of 25 digits) contains 22 as substring.

Together with 1022245534399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022245534399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511122767198 + 511122767199.

It is an arithmetic number, because the mean of its divisors is an integer number (511122767199).

Almost surely, 2^{1022245534397} is an apocalyptic number.

It is an amenable number.

1022245534397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022245534397 is an equidigital number, since it uses as much as digits as its factorization.

1022245534397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 1022245534397 in words is "one trillion, twenty-two billion, two hundred forty-five million, five hundred thirty-four thousand, three hundred ninety-seven".