2243409532 has 72 divisors (see below), whose sum is σ = 4929667344. Its totient is φ = 885443328.

The previous prime is 2243409527. The next prime is 2243409547. The reversal of 2243409532 is 2359043422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1571403 + ... + 1572829.

It is an arithmetic number, because the mean of its divisors is an integer number (68467602).

Almost surely, 2^2243409532 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 2243409532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2464833672).

2243409532 is an abundant number, since it is smaller than the sum of its proper divisors (2686257812).

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

2243409532 is a wasteful number, since it uses less digits than its factorization.

2243409532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2066 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2243409532 is about 47364.6443246437. The cubic root of 2243409532 is about 1309.0900449939.

The spelling of 2243409532 in words is "two billion, two hundred forty-three million, four hundred nine thousand, five hundred thirty-two".