2222206465 has 32 divisors (see below), whose sum is σ = 2850624000. Its totient is φ = 1658216448.

The previous prime is 2222206453. The next prime is 2222206471. The reversal of 2222206465 is 5646022222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2222206465 - 2²⁵ = 2188652033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2201881 + ... + 2202889.

It is an arithmetic number, because the mean of its divisors is an integer number (89082000).

Almost surely, 2^2222206465 is an apocalyptic number.

It is an amenable number.

2222206465 is a deficient number, since it is larger than the sum of its proper divisors (628417535).

2222206465 is a wasteful number, since it uses less digits than its factorization.

2222206465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2222206465 is about 47140.2849482266. The cubic root of 2222206465 is about 1304.9527960104.

Adding to 2222206465 its reverse (5646022222), we get a palindrome (7868228687).

The spelling of 2222206465 in words is "two billion, two hundred twenty-two million, two hundred six thousand, four hundred sixty-five".