22441665 has 8 divisors (see below), whose sum is σ = 35906688. Its totient is φ = 11968880.

The previous prime is 22441663. The next prime is 22441667. The reversal of 22441665 is 56614422.

It is an interprime number because it is at equal distance from previous prime (22441663) and next prime (22441667).

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

It is not a de Polignac number, because 22441665 - 2¹ = 22441663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22441663) 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 in 7 ways as a sum of consecutive naturals, for example, 748041 + ... + 748070.

It is an arithmetic number, because the mean of its divisors is an integer number (4488336).

Almost surely, 2^22441665 is an apocalyptic number.

It is an amenable number.

22441665 is a deficient number, since it is larger than the sum of its proper divisors (13465023).

22441665 is a wasteful number, since it uses less digits than its factorization.

22441665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496119.

The product of its digits is 11520, while the sum is 30.

The square root of 22441665 is about 4737.2634505588. The cubic root of 22441665 is about 282.0666182333.

The spelling of 22441665 in words is "twenty-two million, four hundred forty-one thousand, six hundred sixty-five".