2321022663 has 24 divisors (see below), whose sum is σ = 3425397248. Its totient is φ = 1514080512.

The previous prime is 2321022659. The next prime is 2321022673. The reversal of 2321022663 is 3662201232.

It is not a de Polignac number, because 2321022663 - 2² = 2321022659 is a prime.

It is a super-2 number, since 2×2321022663² = 10774292404319223138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321022673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69531 + ... + 97347.

Almost surely, 2^2321022663 is an apocalyptic number.

2321022663 is a deficient number, since it is larger than the sum of its proper divisors (1104374585).

2321022663 is a wasteful number, since it uses less digits than its factorization.

2321022663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28023 (or 28020 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2321022663 is about 48176.9930879875. The cubic root of 2321022663 is about 1324.0156758229.

Adding to 2321022663 its reverse (3662201232), we get a palindrome (5983223895).

The spelling of 2321022663 in words is "two billion, three hundred twenty-one million, twenty-two thousand, six hundred sixty-three".