44227031 has 2 divisors, whose sum is σ = 44227032. Its totient is φ = 44227030.

The previous prime is 44226971. The next prime is 44227033. The reversal of 44227031 is 13072244.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44227031 is a prime.

It is a super-2 number, since 2×44227031² = 3912060542149922, which contains 22 as substring.

Together with 44227033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44226988 and 44227006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44227033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22113515 + 22113516.

It is an arithmetic number, because the mean of its divisors is an integer number (22113516).

Almost surely, 2^44227031 is an apocalyptic number.

44227031 is a deficient number, since it is larger than the sum of its proper divisors (1).

44227031 is an equidigital number, since it uses as much as digits as its factorization.

44227031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 44227031 is about 6650.3406679658. The cubic root of 44227031 is about 353.6409880237.

Adding to 44227031 its reverse (13072244), we get a palindrome (57299275).

The spelling of 44227031 in words is "forty-four million, two hundred twenty-seven thousand, thirty-one".