2200380 has 144 divisors (see below), whose sum is σ = 7870464. Its totient is φ = 449280.

The previous prime is 2200369. The next prime is 2200391. The reversal of 2200380 is 830022.

2200380 = 155² + 156² + ... + 217².

It is an interprime number because it is at equal distance from previous prime (2200369) and next prime (2200391).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70965 + ... + 70995.

It is an arithmetic number, because the mean of its divisors is an integer number (54656).

2^2200380 is an apocalyptic number.

2200380 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 2200380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3935232).

2200380 is an abundant number, since it is smaller than the sum of its proper divisors (5670084).

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

2200380 is a wasteful number, since it uses less digits than its factorization.

2200380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2200380 is about 1483.3677898620. The cubic root of 2200380 is about 130.0666325078.

The spelling of 2200380 in words is "two million, two hundred thousand, three hundred eighty".