30221214 has 8 divisors (see below), whose sum is σ = 60442440. Its totient is φ = 10073736.

The previous prime is 30221209. The next prime is 30221239. The reversal of 30221214 is 41212203.

It is a sphenic number, since it is the product of 3 distinct primes.

30221214 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30221193 and 30221202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518429 + ... + 2518440.

It is an arithmetic number, because the mean of its divisors is an integer number (7555305).

Almost surely, 2^30221214 is an apocalyptic number.

30221214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30221214 is a wasteful number, since it uses less digits than its factorization.

30221214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036874.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 30221214 is about 5497.3824680479. The cubic root of 30221214 is about 311.4851180683.

Adding to 30221214 its reverse (41212203), we get a palindrome (71433417).

The spelling of 30221214 in words is "thirty million, two hundred twenty-one thousand, two hundred fourteen".