2200440000 has 280 divisors, whose sum is σ = 7941307968. Its totient is φ = 533120000.

The previous prime is 2200439993. The next prime is 2200440037. The reversal of 2200440000 is 440022.

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 an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1319167 + ... + 1320833.

Almost surely, 2^2200440000 is an apocalyptic number.

2200440000 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 2200440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3970653984).

2200440000 is an abundant number, since it is smaller than the sum of its proper divisors (5740867968).

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

2200440000 is a wasteful number, since it uses less digits than its factorization.

2200440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713 (or 1688 counting only the distinct ones).

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

The square root of 2200440000 is about 46908.8477794968. The cubic root of 2200440000 is about 1300.6781471681.

Adding to 2200440000 its reverse (440022), we get a palindrome (2200880022).

The spelling of 2200440000 in words is "two billion, two hundred million, four hundred forty thousand".