1022533312545 has 96 divisors (see below), whose sum is σ = 1890289440000. Its totient is φ = 509552197632.

The previous prime is 1022533312499. The next prime is 1022533312547. The reversal of 1022533312545 is 5452133352201.

1022533312545 is a `hidden beast` number, since 1 + 0 + 22 + 53 + 33 + 12 + 545 = 666.

It is not a de Polignac number, because 1022533312545 - 2⁸ = 1022533312289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022533312547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 73667916 + ... + 73681794.

It is an arithmetic number, because the mean of its divisors is an integer number (19690515000).

Almost surely, 2^{1022533312545} is an apocalyptic number.

1022533312545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022533312545 is a deficient number, since it is larger than the sum of its proper divisors (867756127455).

1022533312545 is a wasteful number, since it uses less digits than its factorization.

1022533312545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14599 (or 14596 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 1022533312545 its reverse (5452133352201), we get a palindrome (6474666664746).

The spelling of 1022533312545 in words is "one trillion, twenty-two billion, five hundred thirty-three million, three hundred twelve thousand, five hundred forty-five".