214220223011 has 4 divisors (see below), whose sum is σ = 215534457672. Its totient is φ = 212905988352.

The previous prime is 214220222999. The next prime is 214220223017. The reversal of 214220223011 is 110322022412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214220223011 is a prime.

It is a super-2 number, since 2×214220223011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214220223017) 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, 657117086 + ... + 657117411.

It is an arithmetic number, because the mean of its divisors is an integer number (53883614418).

Almost surely, 2^214220223011 is an apocalyptic number.

214220223011 is a deficient number, since it is larger than the sum of its proper divisors (1314234661).

214220223011 is a wasteful number, since it uses less digits than its factorization.

214220223011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314234660.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 214220223011 its reverse (110322022412), we get a palindrome (324542245423).

The spelling of 214220223011 in words is "two hundred fourteen billion, two hundred twenty million, two hundred twenty-three thousand, eleven".