22103233221000 has 64 divisors (see below), whose sum is σ = 68962087658880. Its totient is φ = 5894195524800.

The previous prime is 22103233220987. The next prime is 22103233221019. The reversal of 22103233221000 is 12233230122.

It is a happy number.

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, 3683869204 + ... + 3683875203.

It is an arithmetic number, because the mean of its divisors is an integer number (1077532619670).

Almost surely, 2^{22103233221000} is an apocalyptic number.

22103233221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22103233221000 is an abundant number, since it is smaller than the sum of its proper divisors (46858854437880).

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

22103233221000 is a wasteful number, since it uses less digits than its factorization.

22103233221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367744431 (or 7367744417 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22103233221000 its reverse (12233230122), we get a palindrome (22115466451122).

The spelling of 22103233221000 in words is "twenty-two trillion, one hundred three billion, two hundred thirty-three million, two hundred twenty-one thousand".