2245201288 has 64 divisors (see below), whose sum is σ = 5019563520. Its totient is φ = 929510400.

The previous prime is 2245201267. The next prime is 2245201297. The reversal of 2245201288 is 8821025422.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22170 + ... + 70582.

It is an arithmetic number, because the mean of its divisors is an integer number (78430680).

Almost surely, 2^2245201288 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 2245201288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2509781760).

2245201288 is an abundant number, since it is smaller than the sum of its proper divisors (2774362232).

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

2245201288 is a wasteful number, since it uses less digits than its factorization.

2245201288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48478 (or 48474 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 2245201288 is about 47383.5550375866. Note that the first 3 decimals coincide. The cubic root of 2245201288 is about 1309.4384649230.

The spelling of 2245201288 in words is "two billion, two hundred forty-five million, two hundred one thousand, two hundred eighty-eight".