2277240000 has 280 divisors, whose sum is σ = 8607844608. Its totient is φ = 520320000.

The previous prime is 2277239989. The next prime is 2277240059. The reversal of 2277240000 is 427722.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 838645 + ... + 841355.

Almost surely, 2^2277240000 is an apocalyptic number.

2277240000 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 2277240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4303922304).

2277240000 is an abundant number, since it is smaller than the sum of its proper divisors (6330604608).

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

2277240000 is an equidigital number, since it uses as much as digits as its factorization.

2277240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753 (or 2728 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2277240000 is about 47720.4358739524. The cubic root of 2277240000 is about 1315.6375729207.

Adding to 2277240000 its reverse (427722), we get a palindrome (2277667722).

The spelling of 2277240000 in words is "two billion, two hundred seventy-seven million, two hundred forty thousand".