2266404918 has 16 divisors (see below), whose sum is σ = 4540867776. Its totient is φ = 754125320.

The previous prime is 2266404901. The next prime is 2266404923. The reversal of 2266404918 is 8194046622.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2266404918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332088 + ... + 338843.

It is an arithmetic number, because the mean of its divisors is an integer number (283804236).

Almost surely, 2^2266404918 is an apocalyptic number.

2266404918 is an abundant number, since it is smaller than the sum of its proper divisors (2274462858).

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

2266404918 is a wasteful number, since it uses less digits than its factorization.

2266404918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671499.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 2266404918 is about 47606.7738667514. The cubic root of 2266404918 is about 1313.5476586125.

The spelling of 2266404918 in words is "two billion, two hundred sixty-six million, four hundred four thousand, nine hundred eighteen".