2244213450 has 144 divisors (see below), whose sum is σ = 6232201560. Its totient is φ = 578672640.

The previous prime is 2244213427. The next prime is 2244213451. The reversal of 2244213450 is 543124422.

It can be written as a sum of positive squares in 12 ways, for example, as 647651601 + 1596561849 = 25449^2 + 39957^2 .

It is not an unprimeable number, because it can be changed into a prime (2244213451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1740406 + ... + 1741694.

Almost surely, 2^2244213450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244213450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3116100780).

2244213450 is an abundant number, since it is smaller than the sum of its proper divisors (3987988110).

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

2244213450 is a wasteful number, since it uses less digits than its factorization.

2244213450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433 (or 1425 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2244213450 is about 47373.1300422507. The cubic root of 2244213450 is about 1309.2463956071.

Adding to 2244213450 its reverse (543124422), we get a palindrome (2787337872).

The spelling of 2244213450 in words is "two billion, two hundred forty-four million, two hundred thirteen thousand, four hundred fifty".