22201000023 has 4 divisors (see below), whose sum is σ = 29601333368. Its totient is φ = 14800666680.

The previous prime is 22201000001. The next prime is 22201000039. The reversal of 22201000023 is 32000010222.

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

It is not a de Polignac number, because 22201000023 - 2⁹ = 22200999511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22200999972 and 22201000008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201000123) 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, 3700166668 + ... + 3700166673.

It is an arithmetic number, because the mean of its divisors is an integer number (7400333342).

Almost surely, 2^22201000023 is an apocalyptic number.

22201000023 is a deficient number, since it is larger than the sum of its proper divisors (7400333345).

22201000023 is an equidigital number, since it uses as much as digits as its factorization.

22201000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400333344.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22201000023 its reverse (32000010222), we get a palindrome (54201010245).

The spelling of 22201000023 in words is "twenty-two billion, two hundred one million, twenty-three", and thus it is an aban number.