2166867022 has 16 divisors (see below), whose sum is σ = 3447703440. Its totient is φ = 1017862528.

The previous prime is 2166867013. The next prime is 2166867023. The reversal of 2166867022 is 2207686612.

It is a super-2 number, since 2×2166867022² = 9390625382062296968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2166867023) 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 7 ways as a sum of consecutive naturals, for example, 38272 + ... + 76147.

It is an arithmetic number, because the mean of its divisors is an integer number (215481465).

Almost surely, 2^2166867022 is an apocalyptic number.

2166867022 is a deficient number, since it is larger than the sum of its proper divisors (1280836418).

2166867022 is a wasteful number, since it uses less digits than its factorization.

2166867022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114995.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2166867022 is about 46549.6189243263. The cubic root of 2166867022 is about 1294.0292306749.

The spelling of 2166867022 in words is "two billion, one hundred sixty-six million, eight hundred sixty-seven thousand, twenty-two".