22023320101 has 4 divisors (see below), whose sum is σ = 22032666252. Its totient is φ = 22013973952.

The previous prime is 22023320087. The next prime is 22023320107. The reversal of 22023320101 is 10102332022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7448553025 + 14574767076 = 86305^2 + 120726^2 .

It is a cyclic number.

It is not a de Polignac number, because 22023320101 - 2⁵ = 22023320069 is a prime.

It is a super-2 number, since 2×22023320101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023320107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4669540 + ... + 4674253.

It is an arithmetic number, because the mean of its divisors is an integer number (5508166563).

Almost surely, 2^22023320101 is an apocalyptic number.

It is an amenable number.

22023320101 is a deficient number, since it is larger than the sum of its proper divisors (9346151).

22023320101 is an equidigital number, since it uses as much as digits as its factorization.

22023320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346150.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22023320101 its reverse (10102332022), we get a palindrome (32125652123).

The spelling of 22023320101 in words is "twenty-two billion, twenty-three million, three hundred twenty thousand, one hundred one".