2244211400 has 96 divisors (see below), whose sum is σ = 5454729000. Its totient is φ = 857579520.

The previous prime is 2244211393. The next prime is 2244211421. The reversal of 2244211400 is 41124422.

It can be written as a sum of positive squares in 12 ways, for example, as 109956196 + 2134255204 = 10486^2 + 46198^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560606 + ... + 564594.

Almost surely, 2^2244211400 is an apocalyptic number.

2244211400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244211400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2727364500).

2244211400 is an abundant number, since it is smaller than the sum of its proper divisors (3210517600).

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

2244211400 is a wasteful number, since it uses less digits than its factorization.

2244211400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4122 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2244211400 is about 47373.1084055079. The cubic root of 2244211400 is about 1309.2459969588.

Adding to 2244211400 its reverse (41124422), we get a palindrome (2285335822).

The spelling of 2244211400 in words is "two billion, two hundred forty-four million, two hundred eleven thousand, four hundred".