44222605619 has 2 divisors, whose sum is σ = 44222605620. Its totient is φ = 44222605618.

The previous prime is 44222605577. The next prime is 44222605667. The reversal of 44222605619 is 91650622244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44222605619 - 2⁸ = 44222605363 is a prime.

It is a super-2 number, since 2×44222605619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44222605519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22111302809 + 22111302810.

It is an arithmetic number, because the mean of its divisors is an integer number (22111302810).

Almost surely, 2^44222605619 is an apocalyptic number.

44222605619 is a deficient number, since it is larger than the sum of its proper divisors (1).

44222605619 is an equidigital number, since it uses as much as digits as its factorization.

44222605619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 44222605619 in words is "forty-four billion, two hundred twenty-two million, six hundred five thousand, six hundred nineteen".