1022450134531 has 4 divisors (see below), whose sum is σ = 1168514439472. Its totient is φ = 876385829592.

The previous prime is 1022450134513. The next prime is 1022450134549. The reversal of 1022450134531 is 1354310542201.

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

It is an interprime number because it is at equal distance from previous prime (1022450134513) and next prime (1022450134549).

It is not a de Polignac number, because 1022450134531 - 2⁵ = 1022450134499 is a prime.

It is a super-2 number, since 2×1022450134531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022450134493 and 1022450134502.

It is not an unprimeable number, because it can be changed into a prime (1022450134501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73032152460 + ... + 73032152473.

It is an arithmetic number, because the mean of its divisors is an integer number (292128609868).

Almost surely, 2^{1022450134531} is an apocalyptic number.

1022450134531 is a deficient number, since it is larger than the sum of its proper divisors (146064304941).

1022450134531 is an equidigital number, since it uses as much as digits as its factorization.

1022450134531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146064304940.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1022450134531 its reverse (1354310542201), we get a palindrome (2376760676732).

The spelling of 1022450134531 in words is "one trillion, twenty-two billion, four hundred fifty million, one hundred thirty-four thousand, five hundred thirty-one".