22103233220999 has 4 divisors (see below), whose sum is σ = 25260837966864. Its totient is φ = 18945628475136.

The previous prime is 22103233220987. The next prime is 22103233221019. The reversal of 22103233220999 is 99902233230122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22103233220999 - 2²⁴ = 22103216443783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103233220909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578802372922 + ... + 1578802372935.

It is an arithmetic number, because the mean of its divisors is an integer number (6315209491716).

Almost surely, 2^{22103233220999} is an apocalyptic number.

22103233220999 is a deficient number, since it is larger than the sum of its proper divisors (3157604745865).

22103233220999 is an equidigital number, since it uses as much as digits as its factorization.

22103233220999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157604745864.

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 22103233220999 in words is "twenty-two trillion, one hundred three billion, two hundred thirty-three million, two hundred twenty thousand, nine hundred ninety-nine".