22323023201 has 4 divisors (see below), whose sum is σ = 22744212372. Its totient is φ = 21901834032.

The previous prime is 22323023147. The next prime is 22323023207. The reversal of 22323023201 is 10232032322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10232032322 = 2 ⋅5116016161.

It can be written as a sum of positive squares in 2 ways, for example, as 18989115601 + 3333907600 = 137801^2 + 57740^2 .

It is a cyclic number.

It is not a de Polignac number, because 22323023201 - 2²² = 22318828897 is a prime.

It is a super-3 number, since 3×22323023201³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22323023207) 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, 210594506 + ... + 210594611.

It is an arithmetic number, because the mean of its divisors is an integer number (5686053093).

Almost surely, 2^22323023201 is an apocalyptic number.

It is an amenable number.

22323023201 is a deficient number, since it is larger than the sum of its proper divisors (421189171).

22323023201 is an equidigital number, since it uses as much as digits as its factorization.

22323023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421189170.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22323023201 its reverse (10232032322), we get a palindrome (32555055523).

The spelling of 22323023201 in words is "twenty-two billion, three hundred twenty-three million, twenty-three thousand, two hundred one".