2666816022 has 48 divisors (see below), whose sum is σ = 6062197680. Its totient is φ = 777363264.

The previous prime is 2666816021. The next prime is 2666816023. The reversal of 2666816022 is 2206186662.

2666816022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2666816021) and next prime (2666816023).

It is a super-2 number, since 2×2666816022² = 14223815390391808968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666816021) 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, 19197 + ... + 75512.

It is an arithmetic number, because the mean of its divisors is an integer number (126295785).

Almost surely, 2^2666816022 is an apocalyptic number.

2666816022 is an abundant number, since it is smaller than the sum of its proper divisors (3395381658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2666816022 is a wasteful number, since it uses less digits than its factorization.

2666816022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94765 (or 94746 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2666816022 is about 51641.2240559807. The cubic root of 2666816022 is about 1386.7484375190.

The spelling of 2666816022 in words is "two billion, six hundred sixty-six million, eight hundred sixteen thousand, twenty-two".