22201320023 has 8 divisors (see below), whose sum is σ = 22225991760. Its totient is φ = 22176665920.

The previous prime is 22201320007. The next prime is 22201320073. The reversal of 22201320023 is 32002310222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22201320023 - 2⁴ = 22201320007 is a prime.

It is a super-2 number, since 2×22201320023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22201319983 and 22201320010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201320073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5262611 + ... + 5266827.

It is an arithmetic number, because the mean of its divisors is an integer number (2778248970).

Almost surely, 2^22201320023 is an apocalyptic number.

22201320023 is a deficient number, since it is larger than the sum of its proper divisors (24671737).

22201320023 is a wasteful number, since it uses less digits than its factorization.

22201320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8817.

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

Adding to 22201320023 its reverse (32002310222), we get a palindrome (54203630245).

The spelling of 22201320023 in words is "twenty-two billion, two hundred one million, three hundred twenty thousand, twenty-three".