30622 has 8 divisors (see below), whose sum is σ = 46872. Its totient is φ = 15000.

The previous prime is 30593. The next prime is 30631. The reversal of 30622 is 22603.

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

It is a plaindrome in base 16.

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 3 ways as a sum of consecutive naturals, for example, 4 + ... + 247.

It is an arithmetic number, because the mean of its divisors is an integer number (5859).

2³⁰⁶²² is an apocalyptic number.

30622 is a deficient number, since it is larger than the sum of its proper divisors (16250).

30622 is a wasteful number, since it uses less digits than its factorization.

30622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30622 is about 174.9914283615. The cubic root of 30622 is about 31.2856020910.

The spelling of 30622 in words is "thirty thousand, six hundred twenty-two".