30066622 has 4 divisors (see below), whose sum is σ = 45099936. Its totient is φ = 15033310.

The previous prime is 30066613. The next prime is 30066643. The reversal of 30066622 is 22666003.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×30066622⁴ (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7516654 + ... + 7516657.

It is an arithmetic number, because the mean of its divisors is an integer number (11274984).

Almost surely, 2^30066622 is an apocalyptic number.

30066622 is a deficient number, since it is larger than the sum of its proper divisors (15033314).

30066622 is a wasteful number, since it uses less digits than its factorization.

30066622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15033313.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 30066622 is about 5483.3039310255. The cubic root of 30066622 is about 310.9530917007.

The spelling of 30066622 in words is "thirty million, sixty-six thousand, six hundred twenty-two".