4441222665 has 48 divisors (see below), whose sum is σ = 8624955456. Its totient is φ = 2095113600.

The previous prime is 4441222663. The next prime is 4441222673. The reversal of 4441222665 is 5662221444.

It is not a de Polignac number, because 4441222665 - 2¹ = 4441222663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4441222663) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102931 + ... + 139560.

It is an arithmetic number, because the mean of its divisors is an integer number (179686572).

Almost surely, 2^4441222665 is an apocalyptic number.

4441222665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4441222665 is a deficient number, since it is larger than the sum of its proper divisors (4183732791).

4441222665 is a wasteful number, since it uses less digits than its factorization.

4441222665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242550 (or 242547 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 4441222665 is about 66642.4989402408. The cubic root of 4441222665 is about 1643.7440072839.

The spelling of 4441222665 in words is "four billion, four hundred forty-one million, two hundred twenty-two thousand, six hundred sixty-five".