2212980 has 96 divisors (see below), whose sum is σ = 7741440. Its totient is φ = 458880.

The previous prime is 2212979. The next prime is 2213033. The reversal of 2212980 is 892122.

2212980 = T₁₆₀ + T₁₆₁ + ... + T₂₅₈.

It is a self number, because there is not a number n which added to its sum of digits gives 2212980.

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, 4381 + ... + 4859.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

2^2212980 is an apocalyptic number.

2212980 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 2212980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3870720).

2212980 is an abundant number, since it is smaller than the sum of its proper divisors (5528460).

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

2212980 is a wasteful number, since it uses less digits than its factorization.

2212980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2212980 is about 1487.6088195490. The cubic root of 2212980 is about 130.3144262722.

The spelling of 2212980 in words is "two million, two hundred twelve thousand, nine hundred eighty".