2224240220431 has 2 divisors, whose sum is σ = 2224240220432. Its totient is φ = 2224240220430.

The previous prime is 2224240220429. The next prime is 2224240220467. The reversal of 2224240220431 is 1340220424222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2224240220431 - 2¹ = 2224240220429 is a prime.

It is a super-2 number, since 2×2224240220431² (a number of 25 digits) contains 22 as substring.

Together with 2224240220429, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2224240220431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2224240220471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112120110215 + 1112120110216.

It is an arithmetic number, because the mean of its divisors is an integer number (1112120110216).

Almost surely, 2^{2224240220431} is an apocalyptic number.

2224240220431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224240220431 is an equidigital number, since it uses as much as digits as its factorization.

2224240220431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2224240220431 its reverse (1340220424222), we get a palindrome (3564460644653).

The spelling of 2224240220431 in words is "two trillion, two hundred twenty-four billion, two hundred forty million, two hundred twenty thousand, four hundred thirty-one".