2213322232 has 32 divisors (see below), whose sum is σ = 4555054080. Its totient is φ = 999876960.

The previous prime is 2213322211. The next prime is 2213322233. The reversal of 2213322232 is 2322233122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213322233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62808 + ... + 91495.

It is an arithmetic number, because the mean of its divisors is an integer number (142345440).

Almost surely, 2^2213322232 is an apocalyptic number.

2213322232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2213322232 is an abundant number, since it is smaller than the sum of its proper divisors (2341731848).

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

2213322232 is a wasteful number, since it uses less digits than its factorization.

2213322232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154483 (or 154479 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 2213322232 is about 47045.9587212334. The cubic root of 2213322232 is about 1303.2114352948.

Adding to 2213322232 its reverse (2322233122), we get a palindrome (4535555354).

The spelling of 2213322232 in words is "two billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred thirty-two".