2226611240 has 32 divisors (see below), whose sum is σ = 5725572480. Its totient is φ = 763409472.

The previous prime is 2226611237. The next prime is 2226611243. The reversal of 2226611240 is 421166222.

It is an interprime number because it is at equal distance from previous prime (2226611237) and next prime (2226611243).

It is a super-2 number, since 2×2226611240² = 9915595228188675200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2226611243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3975812 + ... + 3976371.

It is an arithmetic number, because the mean of its divisors is an integer number (178924140).

Almost surely, 2^2226611240 is an apocalyptic number.

2226611240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2226611240 is an abundant number, since it is smaller than the sum of its proper divisors (3498961240).

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

2226611240 is a wasteful number, since it uses less digits than its factorization.

2226611240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7952201 (or 7952197 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2226611240 is about 47186.9816792725. The cubic root of 2226611240 is about 1305.8144365884.

Adding to 2226611240 its reverse (421166222), we get a palindrome (2647777462).

The spelling of 2226611240 in words is "two billion, two hundred twenty-six million, six hundred eleven thousand, two hundred forty".