2212071 has 8 divisors (see below), whose sum is σ = 3077760. Its totient is φ = 1410552.

The previous prime is 2212069. The next prime is 2212081. The reversal of 2212071 is 1702122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2212071 - 2¹ = 2212069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212051) 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, 15961 + ... + 16098.

It is an arithmetic number, because the mean of its divisors is an integer number (384720).

2^2212071 is an apocalyptic number.

2212071 is a deficient number, since it is larger than the sum of its proper divisors (865689).

2212071 is a wasteful number, since it uses less digits than its factorization.

2212071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32085.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 2212071 is about 1487.3032643009. The cubic root of 2212071 is about 130.2965812493.

Adding to 2212071 its reverse (1702122), we get a palindrome (3914193).

It can be divided in two parts, 22 and 12071, that multiplied together give a palindrome (265562).

The spelling of 2212071 in words is "two million, two hundred twelve thousand, seventy-one".