22002000223 has 4 divisors (see below), whose sum is σ = 25145143120. Its totient is φ = 18858857328.

The previous prime is 22002000157. The next prime is 22002000289. The reversal of 22002000223 is 32200020022.

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

It is an interprime number because it is at equal distance from previous prime (22002000157) and next prime (22002000289).

It is a cyclic number.

It is not a de Polignac number, because 22002000223 - 2⁹ = 22001999711 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 (22002000023) 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, 1571571438 + ... + 1571571451.

It is an arithmetic number, because the mean of its divisors is an integer number (6286285780).

Almost surely, 2^22002000223 is an apocalyptic number.

22002000223 is a deficient number, since it is larger than the sum of its proper divisors (3143142897).

22002000223 is an equidigital number, since it uses as much as digits as its factorization.

22002000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143142896.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 22002000223 its reverse (32200020022), we get a palindrome (54202020245).

The spelling of 22002000223 in words is "twenty-two billion, two million, two hundred twenty-three", and thus it is an aban number.