2244000000 has 504 divisors, whose sum is σ = 8623014624. Its totient is φ = 512000000.

The previous prime is 2243999969. The next prime is 2244000023. The reversal of 2244000000 is 4422.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2244000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 131999992 + ... + 132000008.

It is an arithmetic number, because the mean of its divisors is an integer number (17109156).

Almost surely, 2^2244000000 is an apocalyptic number.

2244000000 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 2244000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4311507312).

2244000000 is an abundant number, since it is smaller than the sum of its proper divisors (6379014624).

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

2244000000 is an frugal number, since it uses more digits than its factorization.

2244000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2244000000 is about 47370.8771293080. The cubic root of 2244000000 is about 1309.2048862603.

Adding to 2244000000 its reverse (4422), we get a palindrome (2244004422).

The spelling of 2244000000 in words is "two billion, two hundred forty-four million", and thus it is an aban number.