30214223 has 4 divisors (see below), whose sum is σ = 32538408. Its totient is φ = 27890040.

The previous prime is 30214207. The next prime is 30214267. The reversal of 30214223 is 32241203.

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 30214223 - 2⁴ = 30214207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214523) 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, 1162073 + ... + 1162098.

It is an arithmetic number, because the mean of its divisors is an integer number (8134602).

Almost surely, 2^30214223 is an apocalyptic number.

30214223 is a deficient number, since it is larger than the sum of its proper divisors (2324185).

30214223 is a wasteful number, since it uses less digits than its factorization.

30214223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324184.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30214223 is about 5496.7465832072. The cubic root of 30214223 is about 311.4610978508.

Adding to 30214223 its reverse (32241203), we get a palindrome (62455426).

The spelling of 30214223 in words is "thirty million, two hundred fourteen thousand, two hundred twenty-three".