30422534 has 8 divisors (see below), whose sum is σ = 48035640. Its totient is φ = 14410656.

The previous prime is 30422527. The next prime is 30422551. The reversal of 30422534 is 43522403.

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

It is a Curzon number.

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, 400259 + ... + 400334.

It is an arithmetic number, because the mean of its divisors is an integer number (6004455).

Almost surely, 2^30422534 is an apocalyptic number.

30422534 is a deficient number, since it is larger than the sum of its proper divisors (17613106).

30422534 is a wasteful number, since it uses less digits than its factorization.

30422534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800614.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 30422534 is about 5515.6626075205. The cubic root of 30422534 is about 312.1752453470.

Adding to 30422534 its reverse (43522403), we get a palindrome (73944937).

The spelling of 30422534 in words is "thirty million, four hundred twenty-two thousand, five hundred thirty-four".