2213153232 has 40 divisors (see below), whose sum is σ = 5736861984. Its totient is φ = 735195264.

The previous prime is 2213153203. The next prime is 2213153233. The reversal of 2213153232 is 2323513122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213153233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64618 + ... + 92745.

Almost surely, 2^2213153232 is an apocalyptic number.

It is an amenable number.

2213153232 is an abundant number, since it is smaller than the sum of its proper divisors (3523708752).

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

2213153232 is a wasteful number, since it uses less digits than its factorization.

2213153232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157667 (or 157661 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 2213153232 is about 47044.1625709290. The cubic root of 2213153232 is about 1303.1782651979.

Adding to 2213153232 its reverse (2323513122), we get a palindrome (4536666354).

The spelling of 2213153232 in words is "two billion, two hundred thirteen million, one hundred fifty-three thousand, two hundred thirty-two".