2212260 has 24 divisors (see below), whose sum is σ = 6194496. Its totient is φ = 589920.

The previous prime is 2212247. The next prime is 2212271. The reversal of 2212260 is 622122.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18376 + ... + 18495.

It is an arithmetic number, because the mean of its divisors is an integer number (258104).

2^2212260 is an apocalyptic number.

2212260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212260 is an abundant number, since it is smaller than the sum of its proper divisors (3982236).

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

2212260 is a wasteful number, since it uses less digits than its factorization.

2212260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36883 (or 36881 counting only the distinct ones).

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

The square root of 2212260 is about 1487.3668007590. The cubic root of 2212260 is about 130.3002920031.

Adding to 2212260 its product of nonzero digits (96), we get a triangular number (2212356 = T₂₁₀₃).

Adding to 2212260 its reverse (622122), we get a palindrome (2834382).

The spelling of 2212260 in words is "two million, two hundred twelve thousand, two hundred sixty".