2223442340 has 48 divisors (see below), whose sum is σ = 5378322432. Its totient is φ = 756314496.

The previous prime is 2223442307. The next prime is 2223442349. The reversal of 2223442340 is 432443222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2223442349) 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, 44747 + ... + 80306.

It is an arithmetic number, because the mean of its divisors is an integer number (112048384).

Almost surely, 2^2223442340 is an apocalyptic number.

2223442340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223442340 is an abundant number, since it is smaller than the sum of its proper divisors (3154880092).

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

2223442340 is a wasteful number, since it uses less digits than its factorization.

2223442340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125196 (or 125194 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2223442340 is about 47153.3916065430. The cubic root of 2223442340 is about 1305.1946666732.

Adding to 2223442340 its reverse (432443222), we get a palindrome (2655885562).

The spelling of 2223442340 in words is "two billion, two hundred twenty-three million, four hundred forty-two thousand, three hundred forty".