2222425646 has 64 divisors (see below), whose sum is σ = 4111091712. Its totient is φ = 880336512.

The previous prime is 2222425637. The next prime is 2222425663. The reversal of 2222425646 is 6465242222.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1989080 + ... + 1990196.

It is an arithmetic number, because the mean of its divisors is an integer number (64235808).

Almost surely, 2^2222425646 is an apocalyptic number.

2222425646 is a deficient number, since it is larger than the sum of its proper divisors (1888666066).

2222425646 is a wasteful number, since it uses less digits than its factorization.

2222425646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353.

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

The square root of 2222425646 is about 47142.6096647184. The cubic root of 2222425646 is about 1304.9956980329.

Adding to 2222425646 its reverse (6465242222), we get a palindrome (8687667868).

The spelling of 2222425646 in words is "two billion, two hundred twenty-two million, four hundred twenty-five thousand, six hundred forty-six".