22440131010201 has 4 divisors (see below), whose sum is σ = 29920174680272. Its totient is φ = 14960087340132.

The previous prime is 22440131010191. The next prime is 22440131010307. The reversal of 22440131010201 is 10201013104422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22440131010201 - 2¹⁴ = 22440130993817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22440131010601) 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, 3740021835031 + ... + 3740021835036.

It is an arithmetic number, because the mean of its divisors is an integer number (7480043670068).

Almost surely, 2^{22440131010201} is an apocalyptic number.

It is an amenable number.

22440131010201 is a deficient number, since it is larger than the sum of its proper divisors (7480043670071).

22440131010201 is an equidigital number, since it uses as much as digits as its factorization.

22440131010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480043670070.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22440131010201 its reverse (10201013104422), we get a palindrome (32641144114623).

The spelling of 22440131010201 in words is "twenty-two trillion, four hundred forty billion, one hundred thirty-one million, ten thousand, two hundred one".