2228897760 has 192 divisors, whose sum is σ = 7389071424. Its totient is φ = 564019200.

The previous prime is 2228897753. The next prime is 2228897807. The reversal of 2228897760 is 677988222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726630 + ... + 729690.

It is an arithmetic number, because the mean of its divisors is an integer number (38484747).

Almost surely, 2^2228897760 is an apocalyptic number.

2228897760 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 2228897760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3694535712).

2228897760 is an abundant number, since it is smaller than the sum of its proper divisors (5160173664).

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

2228897760 is a wasteful number, since it uses less digits than its factorization.

2228897760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157 (or 3149 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 2228897760 is about 47211.2037550410. The cubic root of 2228897760 is about 1306.2612664794.

The spelling of 2228897760 in words is "two billion, two hundred twenty-eight million, eight hundred ninety-seven thousand, seven hundred sixty".