2202071 has 4 divisors (see below), whose sum is σ = 2217000. Its totient is φ = 2187144.

The previous prime is 2202049. The next prime is 2202077. The reversal of 2202071 is 1702022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2202071 - 2⁶ = 2202007 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7241 + ... + 7538.

It is an arithmetic number, because the mean of its divisors is an integer number (554250).

2^2202071 is an apocalyptic number.

2202071 is a deficient number, since it is larger than the sum of its proper divisors (14929).

2202071 is a wasteful number, since it uses less digits than its factorization.

2202071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14928.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2202071 is about 1483.9376671545. The cubic root of 2202071 is about 130.0999428690.

Adding to 2202071 its reverse (1702022), we get a palindrome (3904093).

The spelling of 2202071 in words is "two million, two hundred two thousand, seventy-one".