2040220606 has 8 divisors (see below), whose sum is σ = 3063074040. Its totient is φ = 1019195928.

The previous prime is 2040220561. The next prime is 2040220607. The reversal of 2040220606 is 6060220402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2040220606² = 8325000242294014472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040220607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454396 + ... + 458863.

It is an arithmetic number, because the mean of its divisors is an integer number (382884255).

Almost surely, 2^2040220606 is an apocalyptic number.

2040220606 is a deficient number, since it is larger than the sum of its proper divisors (1022853434).

2040220606 is a wasteful number, since it uses less digits than its factorization.

2040220606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914378.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2040220606 is about 45168.8012459928. The cubic root of 2040220606 is about 1268.3108562428.

The spelling of 2040220606 in words is "two billion, forty million, two hundred twenty thousand, six hundred six".