2213011 has 4 divisors (see below), whose sum is σ = 2235024. Its totient is φ = 2191000.

The previous prime is 2212979. The next prime is 2213033. The reversal of 2213011 is 1103122.

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 2213011 - 2⁵ = 2212979 is a prime.

It is a super-2 number, since 2×2213011² = 9794835372242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213311) 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, 10855 + ... + 11056.

It is an arithmetic number, because the mean of its divisors is an integer number (558756).

2^2213011 is an apocalyptic number.

2213011 is a deficient number, since it is larger than the sum of its proper divisors (22013).

2213011 is a wasteful number, since it uses less digits than its factorization.

2213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22012.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2213011 is about 1487.6192389183. The cubic root of 2213011 is about 130.3150347622.

Adding to 2213011 its reverse (1103122), we get a palindrome (3316133).

The spelling of 2213011 in words is "two million, two hundred thirteen thousand, eleven".