30214422 has 48 divisors (see below), whose sum is σ = 76850592. Its totient is φ = 8398080.

The previous prime is 30214397. The next prime is 30214439. The reversal of 30214422 is 22441203.

30214422 is a `hidden beast` number, since 30 + 214 + 422 = 666.

It is a super-2 number, since 2×30214422² = 1825822593588168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30214395 and 30214404.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1422 + ... + 7902.

It is an arithmetic number, because the mean of its divisors is an integer number (1601054).

Almost surely, 2^30214422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30214422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38425296).

30214422 is an abundant number, since it is smaller than the sum of its proper divisors (46636170).

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

30214422 is a wasteful number, since it uses less digits than its factorization.

30214422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533 (or 6530 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 30214422 is about 5496.7646847941. The cubic root of 30214422 is about 311.4617816416.

Adding to 30214422 its reverse (22441203), we get a palindrome (52655625).

The spelling of 30214422 in words is "thirty million, two hundred fourteen thousand, four hundred twenty-two".