2250057440 has 48 divisors (see below), whose sum is σ = 5628459312. Its totient is φ = 847079424.

The previous prime is 2250057419. The next prime is 2250057443. The reversal of 2250057440 is 447500522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250057443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 410894 + ... + 416333.

It is an arithmetic number, because the mean of its divisors is an integer number (117259569).

Almost surely, 2^2250057440 is an apocalyptic number.

2250057440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250057440 is an abundant number, since it is smaller than the sum of its proper divisors (3378401872).

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

2250057440 is a wasteful number, since it uses less digits than its factorization.

2250057440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827259 (or 827251 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 2250057440 is about 47434.7703694242. The cubic root of 2250057440 is about 1310.3818477789.

Adding to 2250057440 its reverse (447500522), we get a palindrome (2697557962).

The spelling of 2250057440 in words is "two billion, two hundred fifty million, fifty-seven thousand, four hundred forty".