2412220431 has 4 divisors (see below), whose sum is σ = 3216293912. Its totient is φ = 1608146952.

The previous prime is 2412220403. The next prime is 2412220441. The reversal of 2412220431 is 1340222142.

2412220431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2412220431 - 2⁵ = 2412220399 is a prime.

It is a super-2 number, since 2×2412220431² = 11637614815467651522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2412220398 and 2412220407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412220441) 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, 402036736 + ... + 402036741.

It is an arithmetic number, because the mean of its divisors is an integer number (804073478).

Almost surely, 2^2412220431 is an apocalyptic number.

2412220431 is a deficient number, since it is larger than the sum of its proper divisors (804073481).

2412220431 is an equidigital number, since it uses as much as digits as its factorization.

2412220431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804073480.

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

The square root of 2412220431 is about 49114.3607410297. The cubic root of 2412220431 is about 1341.1344871824.

Adding to 2412220431 its reverse (1340222142), we get a palindrome (3752442573).

The spelling of 2412220431 in words is "two billion, four hundred twelve million, two hundred twenty thousand, four hundred thirty-one".