1022633543545 has 8 divisors (see below), whose sum is σ = 1227181234824. Its totient is φ = 818092846464.

The previous prime is 1022633543543. The next prime is 1022633543557. The reversal of 1022633543545 is 5453453362201.

It can be written as a sum of positive squares in 4 ways, for example, as 202043957049 + 820589586496 = 449493^2 + 905864^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022633543545 - 2¹ = 1022633543543 is a prime.

It is a super-2 number, since 2×1022633543545² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022633543543) 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 in 7 ways as a sum of consecutive naturals, for example, 1421314 + ... + 2016283.

It is an arithmetic number, because the mean of its divisors is an integer number (153397654353).

Almost surely, 2^{1022633543545} is an apocalyptic number.

It is an amenable number.

1022633543545 is a deficient number, since it is larger than the sum of its proper divisors (204547691279).

1022633543545 is an equidigital number, since it uses as much as digits as its factorization.

1022633543545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497099.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 1022633543545 in words is "one trillion, twenty-two billion, six hundred thirty-three million, five hundred forty-three thousand, five hundred forty-five".