4422321065 has 8 divisors (see below), whose sum is σ = 5307872328. Its totient is φ = 3537132160.

The previous prime is 4422321047. The next prime is 4422321097. The reversal of 4422321065 is 5601232244.

It can be written as a sum of positive squares in 4 ways, for example, as 289374121 + 4132946944 = 17011^2 + 64288^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4422321065 - 2²⁸ = 4153885609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62972 + ... + 113181.

It is an arithmetic number, because the mean of its divisors is an integer number (663484041).

Almost surely, 2^4422321065 is an apocalyptic number.

It is an amenable number.

4422321065 is a deficient number, since it is larger than the sum of its proper divisors (885551263).

4422321065 is a wasteful number, since it uses less digits than its factorization.

4422321065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181179.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4422321065 is about 66500.5343211617. The cubic root of 4422321065 is about 1641.4087965301.

The spelling of 4422321065 in words is "four billion, four hundred twenty-two million, three hundred twenty-one thousand, sixty-five".