1022213513663 has 4 divisors (see below), whose sum is σ = 1055188143168. Its totient is φ = 989238884160.

The previous prime is 1022213513537. The next prime is 1022213513669. The reversal of 1022213513663 is 3663153122201.

It is a happy number.

1022213513663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1022213513663 - 2²² = 1022209319359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022213513669) 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, 16487314706 + ... + 16487314767.

It is an arithmetic number, because the mean of its divisors is an integer number (263797035792).

Almost surely, 2^{1022213513663} is an apocalyptic number.

1022213513663 is a deficient number, since it is larger than the sum of its proper divisors (32974629505).

1022213513663 is an equidigital number, since it uses as much as digits as its factorization.

1022213513663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32974629504.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 1022213513663 its reverse (3663153122201), we get a palindrome (4685366635864).

The spelling of 1022213513663 in words is "one trillion, twenty-two billion, two hundred thirteen million, five hundred thirteen thousand, six hundred sixty-three".