2213421232 has 20 divisors (see below), whose sum is σ = 4678367976. Its totient is φ = 1006100480.

The previous prime is 2213421229. The next prime is 2213421241. The reversal of 2213421232 is 2321243122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6287953 + ... + 6288304.

Almost surely, 2^2213421232 is an apocalyptic number.

2213421232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2213421232 is an abundant number, since it is smaller than the sum of its proper divisors (2464946744).

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

2213421232 is a wasteful number, since it uses less digits than its factorization.

2213421232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12576276 (or 12576270 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 2213421232 is about 47047.0108721054. The cubic root of 2213421232 is about 1303.2308655140.

Adding to 2213421232 its reverse (2321243122), we get a palindrome (4534664354).

The spelling of 2213421232 in words is "two billion, two hundred thirteen million, four hundred twenty-one thousand, two hundred thirty-two".