2426220431 has 2 divisors, whose sum is σ = 2426220432. Its totient is φ = 2426220430.

The previous prime is 2426220353. The next prime is 2426220457. The reversal of 2426220431 is 1340226242.

It is a happy number.

It is an a-pointer prime, because the next prime (2426220457) can be obtained adding 2426220431 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2426220431 - 2³⁰ = 1352478607 is a prime.

It is a super-2 number, since 2×2426220431² = 11773091159603651522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2426220431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2426220031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213110215 + 1213110216.

It is an arithmetic number, because the mean of its divisors is an integer number (1213110216).

Almost surely, 2^2426220431 is an apocalyptic number.

2426220431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2426220431 is an equidigital number, since it uses as much as digits as its factorization.

2426220431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2426220431 is about 49256.6790496477. The cubic root of 2426220431 is about 1343.7240343539.

Adding to 2426220431 its reverse (1340226242), we get a palindrome (3766446673).

The spelling of 2426220431 in words is "two billion, four hundred twenty-six million, two hundred twenty thousand, four hundred thirty-one".