2022686493 has 16 divisors (see below), whose sum is σ = 2818506240. Its totient is φ = 1287842864.

The previous prime is 2022686459. The next prime is 2022686507. The reversal of 2022686493 is 3946862202.

It is not a de Polignac number, because 2022686493 - 2⁶ = 2022686429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022686443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23230 + ... + 67712.

It is an arithmetic number, because the mean of its divisors is an integer number (176156640).

Almost surely, 2^2022686493 is an apocalyptic number.

2022686493 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2022686493 is a deficient number, since it is larger than the sum of its proper divisors (795819747).

2022686493 is a wasteful number, since it uses less digits than its factorization.

2022686493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45168.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 2022686493 is about 44974.2870204743. The cubic root of 2022686493 is about 1264.6670150033.

The spelling of 2022686493 in words is "two billion, twenty-two million, six hundred eighty-six thousand, four hundred ninety-three".