22531010201 has 8 divisors (see below), whose sum is σ = 25755508224. Its totient is φ = 19307957760.

The previous prime is 22531010171. The next prime is 22531010213. The reversal of 22531010201 is 10201013522.

It is a happy number.

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

It is not a de Polignac number, because 22531010201 - 2⁶ = 22531010137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22531010201.

It is not an unprimeable number, because it can be changed into a prime (22531012201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327785 + ... + 390518.

It is an arithmetic number, because the mean of its divisors is an integer number (3219438528).

Almost surely, 2^22531010201 is an apocalyptic number.

It is an amenable number.

22531010201 is a deficient number, since it is larger than the sum of its proper divisors (3224498023).

22531010201 is an equidigital number, since it uses as much as digits as its factorization.

22531010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722791.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 22531010201 its reverse (10201013522), we get a palindrome (32732023723).

The spelling of 22531010201 in words is "twenty-two billion, five hundred thirty-one million, ten thousand, two hundred one".