2243213532 has 108 divisors (see below), whose sum is σ = 6680026080. Its totient is φ = 632765952.

The previous prime is 2243213521. The next prime is 2243213543. The reversal of 2243213532 is 2353123422.

2243213532 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2243213521) and next prime (2243213543).

It is a junction number, because it is equal to n+sod(n) for n = 2243213496 and 2243213505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 131308 + ... + 147404.

Almost surely, 2^2243213532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243213532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3340013040).

2243213532 is an abundant number, since it is smaller than the sum of its proper divisors (4436812548).

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

2243213532 is a wasteful number, since it uses less digits than its factorization.

2243213532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16200 (or 16188 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2243213532 is about 47362.5752255935. The cubic root of 2243213532 is about 1309.0519201193.

Adding to 2243213532 its reverse (2353123422), we get a palindrome (4596336954).

The spelling of 2243213532 in words is "two billion, two hundred forty-three million, two hundred thirteen thousand, five hundred thirty-two".