2201215164 has 24 divisors (see below), whose sum is σ = 5155269840. Its totient is φ = 731009664.

The previous prime is 2201215147. The next prime is 2201215183. The reversal of 2201215164 is 4615121022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337729 + ... + 344184.

It is an arithmetic number, because the mean of its divisors is an integer number (214802910).

Almost surely, 2^2201215164 is an apocalyptic number.

It is an amenable number.

2201215164 is an abundant number, since it is smaller than the sum of its proper divisors (2954054676).

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

2201215164 is a wasteful number, since it uses less digits than its factorization.

2201215164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682189 (or 682187 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2201215164 is about 46917.1095017585. The cubic root of 2201215164 is about 1300.8308621562.

Adding to 2201215164 its reverse (4615121022), we get a palindrome (6816336186).

The spelling of 2201215164 in words is "two billion, two hundred one million, two hundred fifteen thousand, one hundred sixty-four".