22400002002023 has 4 divisors (see below), whose sum is σ = 22400044079160. Its totient is φ = 22399959924888.

The previous prime is 22400002001999. The next prime is 22400002002071. The reversal of 22400002002023 is 32020020000422.

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 22400002002023 - 2³⁰ = 22398928260199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22400002001992 and 22400002002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400002002223) 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, 20229668 + ... + 21308201.

It is an arithmetic number, because the mean of its divisors is an integer number (5600011019790).

Almost surely, 2^{22400002002023} is an apocalyptic number.

22400002002023 is a deficient number, since it is larger than the sum of its proper divisors (42077137).

22400002002023 is an equidigital number, since it uses as much as digits as its factorization.

22400002002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42077136.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 22400002002023 its reverse (32020020000422), we get a palindrome (54420022002445).

The spelling of 22400002002023 in words is "twenty-two trillion, four hundred billion, two million, two thousand, twenty-three".