2229760 has 80 divisors (see below), whose sum is σ = 5843376. Its totient is φ = 811008.

The previous prime is 2229713. The next prime is 2229767. The reversal of 2229760 is 679222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a d-powerful number, because it can be written as 2⁷ + 2¹³ + 2¹⁹ + 9³ + 7⁵ + 6⁸ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33247 + ... + 33313.

2^2229760 is an apocalyptic number.

2229760 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 2229760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2921688).

2229760 is an abundant number, since it is smaller than the sum of its proper divisors (3613616).

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

2229760 is an equidigital number, since it uses as much as digits as its factorization.

2229760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2229760 is about 1493.2380922010. The cubic root of 2229760 is about 130.6429685377.

The spelling of 2229760 in words is "two million, two hundred twenty-nine thousand, seven hundred sixty".