2212276 has 24 divisors (see below), whose sum is σ = 4265856. Its totient is φ = 995520.

The previous prime is 2212271. The next prime is 2212277. The reversal of 2212276 is 6722122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 2 + 2⁷ + 1 + 2¹³ + 2¹⁹ + 7² + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5845 + ... + 6211.

It is an arithmetic number, because the mean of its divisors is an integer number (177744).

2^2212276 is an apocalyptic number.

It is an amenable number.

2212276 is a deficient number, since it is larger than the sum of its proper divisors (2053580).

2212276 is a wasteful number, since it uses less digits than its factorization.

2212276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 517 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 2212276 is about 1487.3721793821. The cubic root of 2212276 is about 130.3006061313.

Adding to 2212276 its reverse (6722122), we get a palindrome (8934398).

It can be divided in two parts, 22 and 12276, that multiplied together give a palindrome (270072).

The spelling of 2212276 in words is "two million, two hundred twelve thousand, two hundred seventy-six".