2222580 has 48 divisors (see below), whose sum is σ = 6592320. Its totient is φ = 557568.

The previous prime is 2222579. The next prime is 2222593. The reversal of 2222580 is 852222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (137340).

2^2222580 is an apocalyptic number.

2222580 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 2222580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3296160).

2222580 is an abundant number, since it is smaller than the sum of its proper divisors (4369740).

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

2222580 is a wasteful number, since it uses less digits than its factorization.

2222580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2206 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2222580 is about 1490.8319824849. The cubic root of 2222580 is about 130.5025909264.

The spelling of 2222580 in words is "two million, two hundred twenty-two thousand, five hundred eighty".