2022642693 has 24 divisors (see below), whose sum is σ = 2937538656. Its totient is φ = 1341093600.

The previous prime is 2022642689. The next prime is 2022642707. The reversal of 2022642693 is 3962462202.

2022642693 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 642 + 6 + 9 + 3 = 666.

It is not a de Polignac number, because 2022642693 - 2² = 2022642689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022642623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2445346 + ... + 2446172.

It is an arithmetic number, because the mean of its divisors is an integer number (122397444).

Almost surely, 2^2022642693 is an apocalyptic number.

It is an amenable number.

2022642693 is a deficient number, since it is larger than the sum of its proper divisors (914895963).

2022642693 is a wasteful number, since it uses less digits than its factorization.

2022642693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985 (or 1982 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 2022642693 is about 44973.8000729314. The cubic root of 2022642693 is about 1264.6578864153.

The spelling of 2022642693 in words is "two billion, twenty-two million, six hundred forty-two thousand, six hundred ninety-three".