1022554135331 has 2 divisors, whose sum is σ = 1022554135332. Its totient is φ = 1022554135330.

The previous prime is 1022554135271. The next prime is 1022554135363. The reversal of 1022554135331 is 1335314552201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022554135331 is a prime.

It is a super-2 number, since 2×1022554135331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022554135291 and 1022554135300.

It is not a weakly prime, because it can be changed into another prime (1022554135381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511277067665 + 511277067666.

It is an arithmetic number, because the mean of its divisors is an integer number (511277067666).

Almost surely, 2^{1022554135331} is an apocalyptic number.

1022554135331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022554135331 is an equidigital number, since it uses as much as digits as its factorization.

1022554135331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 1022554135331 its reverse (1335314552201), we get a palindrome (2357868687532).

The spelling of 1022554135331 in words is "one trillion, twenty-two billion, five hundred fifty-four million, one hundred thirty-five thousand, three hundred thirty-one".