2244221431 has 2 divisors, whose sum is σ = 2244221432. Its totient is φ = 2244221430.

The previous prime is 2244221429. The next prime is 2244221443. The reversal of 2244221431 is 1341224422.

2244221431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244221431 - 2¹ = 2244221429 is a prime.

It is a super-2 number, since 2×2244221431² = 10073059662719375522, which contains 22 as substring.

Together with 2244221429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2244221396 and 2244221405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244221411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122110715 + 1122110716.

It is an arithmetic number, because the mean of its divisors is an integer number (1122110716).

Almost surely, 2^2244221431 is an apocalyptic number.

2244221431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244221431 is an equidigital number, since it uses as much as digits as its factorization.

2244221431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 25.

The square root of 2244221431 is about 47373.2142776907. The cubic root of 2244221431 is about 1309.2479476109.

Adding to 2244221431 its reverse (1341224422), we get a palindrome (3585445853).

The spelling of 2244221431 in words is "two billion, two hundred forty-four million, two hundred twenty-one thousand, four hundred thirty-one".