2245753212 has 72 divisors (see below), whose sum is σ = 5650662528. Its totient is φ = 692857440.

The previous prime is 2245753207. The next prime is 2245753231. The reversal of 2245753212 is 2123575422.

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, 261003 + ... + 269469.

It is an arithmetic number, because the mean of its divisors is an integer number (78481424).

Almost surely, 2^2245753212 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 2245753212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2825331264).

2245753212 is an abundant number, since it is smaller than the sum of its proper divisors (3404909316).

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

2245753212 is a wasteful number, since it uses less digits than its factorization.

2245753212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8559 (or 8526 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 2245753212 is about 47389.3786834139. The cubic root of 2245753212 is about 1309.5457531956.

The spelling of 2245753212 in words is "two billion, two hundred forty-five million, seven hundred fifty-three thousand, two hundred twelve".