30514222 has 4 divisors (see below), whose sum is σ = 45771336. Its totient is φ = 15257110.

The previous prime is 30514217. The next prime is 30514229. The reversal of 30514222 is 22241503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22241503 = 53 ⋅419651.

It is a super-2 number, since 2×30514222² = 1862235488530568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30514222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30514229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7628554 + ... + 7628557.

It is an arithmetic number, because the mean of its divisors is an integer number (11442834).

Almost surely, 2^30514222 is an apocalyptic number.

30514222 is a deficient number, since it is larger than the sum of its proper divisors (15257114).

30514222 is a wasteful number, since it uses less digits than its factorization.

30514222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15257113.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 30514222 is about 5523.9679579085. The cubic root of 30514222 is about 312.4885440067.

Adding to 30514222 its reverse (22241503), we get a palindrome (52755725).

The spelling of 30514222 in words is "thirty million, five hundred fourteen thousand, two hundred twenty-two".