2221110303240 has 64 divisors (see below), whose sum is σ = 6701847336000. Its totient is φ = 588872398592.

The previous prime is 2221110303227. The next prime is 2221110303317. The reversal of 2221110303240 is 423030111222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53474190 + ... + 53515709.

It is an arithmetic number, because the mean of its divisors is an integer number (104716364625).

Almost surely, 2^{2221110303240} is an apocalyptic number.

2221110303240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221110303240 is an abundant number, since it is smaller than the sum of its proper divisors (4480737032760).

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

2221110303240 is a wasteful number, since it uses less digits than its factorization.

2221110303240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106990086 (or 106990082 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2221110303240 its reverse (423030111222), we get a palindrome (2644140414462).

The spelling of 2221110303240 in words is "two trillion, two hundred twenty-one billion, one hundred ten million, three hundred three thousand, two hundred forty".