2222321442065 has 16 divisors (see below), whose sum is σ = 2675607085008. Its totient is φ = 1771977532416.

The previous prime is 2222321442059. The next prime is 2222321442097. The reversal of 2222321442065 is 5602441232222.

It can be written as a sum of positive squares in 8 ways, for example, as 385364083729 + 1836957358336 = 620777^2 + 1355344^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222321442065 - 2¹² = 2222321437969 is a prime.

It is a super-3 number, since 3×2222321442065³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14693669 + ... + 14844141.

It is an arithmetic number, because the mean of its divisors is an integer number (167225442813).

Almost surely, 2^{2222321442065} is an apocalyptic number.

It is an amenable number.

2222321442065 is a deficient number, since it is larger than the sum of its proper divisors (453285642943).

2222321442065 is a wasteful number, since it uses less digits than its factorization.

2222321442065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160228.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 2222321442065 its reverse (5602441232222), we get a palindrome (7824762674287).

The spelling of 2222321442065 in words is "two trillion, two hundred twenty-two billion, three hundred twenty-one million, four hundred forty-two thousand, sixty-five".