2226260665 has 8 divisors (see below), whose sum is σ = 2685500928. Its totient is φ = 1771683120.

The previous prime is 2226260651. The next prime is 2226260669. The reversal of 2226260665 is 5660626222.

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

It is not a de Polignac number, because 2226260665 - 2⁷ = 2226260537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2226260669) 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, 1164627 + ... + 1166536.

It is an arithmetic number, because the mean of its divisors is an integer number (335687616).

Almost surely, 2^2226260665 is an apocalyptic number.

It is an amenable number.

2226260665 is a deficient number, since it is larger than the sum of its proper divisors (459240263).

2226260665 is a wasteful number, since it uses less digits than its factorization.

2226260665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331359.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2226260665 is about 47183.2667902510. The cubic root of 2226260665 is about 1305.7459004627.

Adding to 2226260665 its reverse (5660626222), we get a palindrome (7886886887).

The spelling of 2226260665 in words is "two billion, two hundred twenty-six million, two hundred sixty thousand, six hundred sixty-five".