2213155232 has 24 divisors (see below), whose sum is σ = 4399458336. Its totient is φ = 1095832512.

The previous prime is 2213155199. The next prime is 2213155331. The reversal of 2213155232 is 2325513122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332438 + ... + 339029.

It is an arithmetic number, because the mean of its divisors is an integer number (183310764).

Almost surely, 2^2213155232 is an apocalyptic number.

It is an amenable number.

2213155232 is a deficient number, since it is larger than the sum of its proper divisors (2186303104).

2213155232 is a wasteful number, since it uses less digits than its factorization.

2213155232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671580 (or 671572 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 2213155232 is about 47044.1838275466. The cubic root of 2213155232 is about 1303.1786577533.

Adding to 2213155232 its reverse (2325513122), we get a palindrome (4538668354).

The spelling of 2213155232 in words is "two billion, two hundred thirteen million, one hundred fifty-five thousand, two hundred thirty-two".