44422111 has 2 divisors, whose sum is σ = 44422112. Its totient is φ = 44422110.

The previous prime is 44422069. The next prime is 44422117. The reversal of 44422111 is 11122444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44422111 - 2¹¹ = 44420063 is a prime.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44422117) 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, 22211055 + 22211056.

It is an arithmetic number, because the mean of its divisors is an integer number (22211056).

Almost surely, 2^44422111 is an apocalyptic number.

44422111 is a deficient number, since it is larger than the sum of its proper divisors (1).

44422111 is an equidigital number, since it uses as much as digits as its factorization.

44422111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 256, while the sum is 19.

The square root of 44422111 is about 6664.9914478565. The cubic root of 44422111 is about 354.1601810546.

Adding to 44422111 its reverse (11122444), we get a palindrome (55544555).

The spelling of 44422111 in words is "forty-four million, four hundred twenty-two thousand, one hundred eleven".