2431222401 has 8 divisors (see below), whose sum is σ = 3262277824. Its totient is φ = 1610490960.

The previous prime is 2431222373. The next prime is 2431222427. The reversal of 2431222401 is 1042221342.

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

It is not a de Polignac number, because 2431222401 - 2⁵ = 2431222369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2431220401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2580445 + ... + 2581386.

It is an arithmetic number, because the mean of its divisors is an integer number (407784728).

Almost surely, 2^2431222401 is an apocalyptic number.

It is an amenable number.

2431222401 is a deficient number, since it is larger than the sum of its proper divisors (831055423).

2431222401 is a wasteful number, since it uses less digits than its factorization.

2431222401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161991.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2431222401 is about 49307.4274425263. The cubic root of 2431222401 is about 1344.6468213057.

Adding to 2431222401 its reverse (1042221342), we get a palindrome (3473443743).

The spelling of 2431222401 in words is "two billion, four hundred thirty-one million, two hundred twenty-two thousand, four hundred one".