214222433 has 4 divisors (see below), whose sum is σ = 214539540. Its totient is φ = 213905328.

The previous prime is 214222429. The next prime is 214222439. The reversal of 214222433 is 334222412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 180848704 + 33373729 = 13448^2 + 5777^2 .

It is a cyclic number.

It is not a de Polignac number, because 214222433 - 2² = 214222429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214222399 and 214222408.

It is not an unprimeable number, because it can be changed into a prime (214222439) 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, 157538 + ... + 158891.

It is an arithmetic number, because the mean of its divisors is an integer number (53634885).

Almost surely, 2^214222433 is an apocalyptic number.

It is an amenable number.

214222433 is a deficient number, since it is larger than the sum of its proper divisors (317107).

214222433 is an equidigital number, since it uses as much as digits as its factorization.

214222433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317106.

The product of its digits is 2304, while the sum is 23.

The square root of 214222433 is about 14636.3394672302. The cubic root of 214222433 is about 598.3495689210.

Adding to 214222433 its reverse (334222412), we get a palindrome (548444845).

The spelling of 214222433 in words is "two hundred fourteen million, two hundred twenty-two thousand, four hundred thirty-three".