22201203023 has 4 divisors (see below), whose sum is σ = 23507156160. Its totient is φ = 20895249888.

The previous prime is 22201203007. The next prime is 22201203047. The reversal of 22201203023 is 32030210222.

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 22201203023 - 2⁴ = 22201203007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 1305953119 = 22201203023 / (2 + 2 + 2 + 0 + 1 + 2 + 0 + 3 + 0 + 2 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22201202992 and 22201203010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201203223) 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, 652976543 + ... + 652976576.

It is an arithmetic number, because the mean of its divisors is an integer number (5876789040).

Almost surely, 2^22201203023 is an apocalyptic number.

22201203023 is a deficient number, since it is larger than the sum of its proper divisors (1305953137).

22201203023 is a wasteful number, since it uses less digits than its factorization.

22201203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305953136.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22201203023 its reverse (32030210222), we get a palindrome (54231413245).

The spelling of 22201203023 in words is "twenty-two billion, two hundred one million, two hundred three thousand, twenty-three".