22200012023 has 4 divisors (see below), whose sum is σ = 25371442320. Its totient is φ = 19028581728.

The previous prime is 22200012019. The next prime is 22200012031. The reversal of 22200012023 is 32021000222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32021000222 = 2 ⋅16010500111.

It is a cyclic number.

It is not a de Polignac number, because 22200012023 - 2² = 22200012019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22200011989 and 22200012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200012073) 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, 1585715138 + ... + 1585715151.

It is an arithmetic number, because the mean of its divisors is an integer number (6342860580).

Almost surely, 2^22200012023 is an apocalyptic number.

22200012023 is a deficient number, since it is larger than the sum of its proper divisors (3171430297).

22200012023 is an equidigital number, since it uses as much as digits as its factorization.

22200012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171430296.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22200012023 its reverse (32021000222), we get a palindrome (54221012245).

The spelling of 22200012023 in words is "twenty-two billion, two hundred million, twelve thousand, twenty-three".