2221486820888 has 16 divisors (see below), whose sum is σ = 4165306461360. Its totient is φ = 1110738431200.

The previous prime is 2221486820857. The next prime is 2221486820909. The reversal of 2221486820888 is 8880286841222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852718 + ... + 2806338.

It is an arithmetic number, because the mean of its divisors is an integer number (260331653835).

Almost surely, 2^{2221486820888} is an apocalyptic number.

It is an amenable number.

2221486820888 is a deficient number, since it is larger than the sum of its proper divisors (1943819640472).

2221486820888 is a wasteful number, since it uses less digits than its factorization.

2221486820888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244818 (or 1244814 counting only the distinct ones).

The product of its (nonzero) digits is 12582912, while the sum is 59.

The spelling of 2221486820888 in words is "two trillion, two hundred twenty-one billion, four hundred eighty-six million, eight hundred twenty thousand, eight hundred eighty-eight".