44422537 has 2 divisors, whose sum is σ = 44422538. Its totient is φ = 44422536.

The previous prime is 44422529. The next prime is 44422549. The reversal of 44422537 is 73522444.

It is a happy number.

44422537 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 can be written as a sum of positive squares in only one way, i.e., 32478601 + 11943936 = 5699^2 + 3456^2 .

It is a cyclic number.

It is not a de Polignac number, because 44422537 - 2³ = 44422529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44422499 and 44422508.

It is not a weakly prime, because it can be changed into another prime (44422507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22211268 + 22211269.

It is an arithmetic number, because the mean of its divisors is an integer number (22211269).

Almost surely, 2^44422537 is an apocalyptic number.

It is an amenable number.

44422537 is a deficient number, since it is larger than the sum of its proper divisors (1).

44422537 is an equidigital number, since it uses as much as digits as its factorization.

44422537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 31.

The square root of 44422537 is about 6665.0234058104. The cubic root of 44422537 is about 354.1613131617.

The spelling of 44422537 in words is "forty-four million, four hundred twenty-two thousand, five hundred thirty-seven".