30212214 has 8 divisors (see below), whose sum is σ = 60424440. Its totient is φ = 10070736.

The previous prime is 30212209. The next prime is 30212219. The reversal of 30212214 is 41221203.

It is an interprime number because it is at equal distance from previous prime (30212209) and next prime (30212219).

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

30212214 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30212193 and 30212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2517679 + ... + 2517690.

It is an arithmetic number, because the mean of its divisors is an integer number (7553055).

Almost surely, 2^30212214 is an apocalyptic number.

30212214 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.

30212214 is a wasteful number, since it uses less digits than its factorization.

30212214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035374.

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

The square root of 30212214 is about 5496.5638357068. The cubic root of 30212214 is about 311.4541944882.

Adding to 30212214 its reverse (41221203), we get a palindrome (71433417).

The spelling of 30212214 in words is "thirty million, two hundred twelve thousand, two hundred fourteen".