2290669864 has 64 divisors (see below), whose sum is σ = 5093280000. Its totient is φ = 944982528.

The previous prime is 2290669861. The next prime is 2290669883. The reversal of 2290669864 is 4689660922.

It is a super-3 number, since 3×2290669864³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2290669861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581052 + ... + 584980.

It is an arithmetic number, because the mean of its divisors is an integer number (79582500).

Almost surely, 2^2290669864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2290669864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2546640000).

2290669864 is an abundant number, since it is smaller than the sum of its proper divisors (2802610136).

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

2290669864 is a wasteful number, since it uses less digits than its factorization.

2290669864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330 (or 4326 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 2290669864 is about 47860.9429911280. The cubic root of 2290669864 is about 1318.2187989458.

The spelling of 2290669864 in words is "two billion, two hundred ninety million, six hundred sixty-nine thousand, eight hundred sixty-four".