1022450134546 has 4 divisors (see below), whose sum is σ = 1533675201822. Its totient is φ = 511225067272.

The previous prime is 1022450134513. The next prime is 1022450134549. The reversal of 1022450134546 is 6454310542201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 948946791321 + 73503343225 = 974139^2 + 271115^2 .

It is a super-2 number, since 2×1022450134546² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022450134549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255612533635 + ... + 255612533638.

Almost surely, 2^{1022450134546} is an apocalyptic number.

1022450134546 is a deficient number, since it is larger than the sum of its proper divisors (511225067276).

1022450134546 is an equidigital number, since it uses as much as digits as its factorization.

1022450134546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511225067275.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 1022450134546 its reverse (6454310542201), we get a palindrome (7476760676747).

The spelling of 1022450134546 in words is "one trillion, twenty-two billion, four hundred fifty million, one hundred thirty-four thousand, five hundred forty-six".