2209987452 has 48 divisors (see below), whose sum is σ = 5207982080. Its totient is φ = 729352512.

The previous prime is 2209987447. The next prime is 2209987457. The reversal of 2209987452 is 2547899022.

It is an interprime number because it is at equal distance from previous prime (2209987447) and next prime (2209987457).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209987457) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 923874 + ... + 926262.

Almost surely, 2^2209987452 is an apocalyptic number.

It is an amenable number.

2209987452 is an abundant number, since it is smaller than the sum of its proper divisors (2997994628).

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

2209987452 is a wasteful number, since it uses less digits than its factorization.

2209987452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130 (or 3128 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 2209987452 is about 47010.5036348261. The cubic root of 2209987452 is about 1302.5565964824.

The spelling of 2209987452 in words is "two billion, two hundred nine million, nine hundred eighty-seven thousand, four hundred fifty-two".