30046622 has 4 divisors (see below), whose sum is σ = 45069936. Its totient is φ = 15023310.

The previous prime is 30046603. The next prime is 30046649. The reversal of 30046622 is 22664003.

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

It is a super-2 number, since 2×30046622² = 1805598987221768, which contains 22 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, 7511654 + ... + 7511657.

It is an arithmetic number, because the mean of its divisors is an integer number (11267484).

Almost surely, 2^30046622 is an apocalyptic number.

30046622 is a deficient number, since it is larger than the sum of its proper divisors (15023314).

30046622 is a wasteful number, since it uses less digits than its factorization.

30046622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023313.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30046622 is about 5481.4799096594. The cubic root of 30046622 is about 310.8841288344.

The spelling of 30046622 in words is "thirty million, forty-six thousand, six hundred twenty-two".