2259100 has 72 divisors (see below), whose sum is σ = 5468400. Its totient is φ = 806400.

The previous prime is 2259097. The next prime is 2259121. The reversal of 2259100 is 19522.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55080 + ... + 55120.

It is an arithmetic number, because the mean of its divisors is an integer number (75950).

2^2259100 is an apocalyptic number.

2259100 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 2259100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2734200).

2259100 is an abundant number, since it is smaller than the sum of its proper divisors (3209300).

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

2259100 is a wasteful number, since it uses less digits than its factorization.

2259100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2259100 is about 1503.0302724829. The cubic root of 2259100 is about 131.2134894667.

The spelling of 2259100 in words is "two million, two hundred fifty-nine thousand, one hundred".