1868885500222 has 16 divisors (see below), whose sum is σ = 3150228402720. Its totient is φ = 825059819232.

The previous prime is 1868885500211. The next prime is 1868885500241. The reversal of 1868885500222 is 2220055888681.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562612697 + ... + 1562613892.

It is an arithmetic number, because the mean of its divisors is an integer number (196889275170).

Almost surely, 2^{1868885500222} is an apocalyptic number.

1868885500222 is a deficient number, since it is larger than the sum of its proper divisors (1281342902498).

1868885500222 is a wasteful number, since it uses less digits than its factorization.

1868885500222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125226627.

The product of its (nonzero) digits is 4915200, while the sum is 55.

The spelling of 1868885500222 in words is "one trillion, eight hundred sixty-eight billion, eight hundred eighty-five million, five hundred thousand, two hundred twenty-two".