1022250412543 has 2 divisors, whose sum is σ = 1022250412544. Its totient is φ = 1022250412542.

The previous prime is 1022250412523. The next prime is 1022250412597. The reversal of 1022250412543 is 3452140522201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022250412543 - 2¹⁷ = 1022250281471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022250412523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511125206271 + 511125206272.

It is an arithmetic number, because the mean of its divisors is an integer number (511125206272).

Almost surely, 2^{1022250412543} is an apocalyptic number.

1022250412543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022250412543 is an equidigital number, since it uses as much as digits as its factorization.

1022250412543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1022250412543 its reverse (3452140522201), we get a palindrome (4474390934744).

The spelling of 1022250412543 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred twelve thousand, five hundred forty-three".