2202426664 has 8 divisors (see below), whose sum is σ = 4129550010. Its totient is φ = 1101213328.

The previous prime is 2202426661. The next prime is 2202426671. The reversal of 2202426664 is 4666242022.

It can be written as a sum of positive squares in only one way, i.e., 2202424900 + 1764 = 46930^2 + 42^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2202426661) 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 as a sum of consecutive naturals, namely, 137651659 + ... + 137651674.

Almost surely, 2^2202426664 is an apocalyptic number.

It is an amenable number.

2202426664 is a deficient number, since it is larger than the sum of its proper divisors (1927123346).

2202426664 is a wasteful number, since it uses less digits than its factorization.

2202426664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275303339 (or 275303335 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 2202426664 is about 46930.0187939447. The cubic root of 2202426664 is about 1301.0694678712.

Adding to 2202426664 its reverse (4666242022), we get a palindrome (6868668686).

The spelling of 2202426664 in words is "two billion, two hundred two million, four hundred twenty-six thousand, six hundred sixty-four".