30220334 has 4 divisors (see below), whose sum is σ = 45330504. Its totient is φ = 15110166.

The previous prime is 30220327. The next prime is 30220343. The reversal of 30220334 is 43302203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43302203 = 7 ⋅6186029.

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 as a sum of consecutive naturals, namely, 7555082 + ... + 7555085.

It is an arithmetic number, because the mean of its divisors is an integer number (11332626).

Almost surely, 2^30220334 is an apocalyptic number.

30220334 is a deficient number, since it is larger than the sum of its proper divisors (15110170).

30220334 is a wasteful number, since it uses less digits than its factorization.

30220334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15110169.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 30220334 is about 5497.3024293739. The cubic root of 30220334 is about 311.4820947001.

Adding to 30220334 its reverse (43302203), we get a palindrome (73522537).

The spelling of 30220334 in words is "thirty million, two hundred twenty thousand, three hundred thirty-four".