2266422340 has 96 divisors (see below), whose sum is σ = 5868334080. Its totient is φ = 716000256.

The previous prime is 2266422331. The next prime is 2266422341. The reversal of 2266422340 is 432246622.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2266422341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2006896 + ... + 2008024.

It is an arithmetic number, because the mean of its divisors is an integer number (61128480).

Almost surely, 2^2266422340 is an apocalyptic number.

2266422340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2266422340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2934167040).

2266422340 is an abundant number, since it is smaller than the sum of its proper divisors (3601911740).

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

2266422340 is a wasteful number, since it uses less digits than its factorization.

2266422340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 2266422340 is about 47606.9568445621. The cubic root of 2266422340 is about 1313.5510243789.

Adding to 2266422340 its reverse (432246622), we get a palindrome (2698668962).

The spelling of 2266422340 in words is "two billion, two hundred sixty-six million, four hundred twenty-two thousand, three hundred forty".