2202164664 has 48 divisors (see below), whose sum is σ = 6404257800. Its totient is φ = 629189568.

The previous prime is 2202164663. The next prime is 2202164687. The reversal of 2202164664 is 4664612022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202164663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 935119 + ... + 937470.

Almost surely, 2^2202164664 is an apocalyptic number.

2202164664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2202164664 is an abundant number, since it is smaller than the sum of its proper divisors (4202093136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202164664 is a wasteful number, since it uses less digits than its factorization.

2202164664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872612 (or 1872601 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 2202164664 is about 46927.2273206078. The cubic root of 2202164664 is about 1301.0178742171.

Adding to 2202164664 its reverse (4664612022), we get a palindrome (6866776686).

The spelling of 2202164664 in words is "two billion, two hundred two million, one hundred sixty-four thousand, six hundred sixty-four".