30022031 has 8 divisors (see below), whose sum is σ = 32433744. Its totient is φ = 27624960.

The previous prime is 30022007. The next prime is 30022067. The reversal of 30022031 is 13022003.

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

It is a cyclic number.

It is not a de Polignac number, because 30022031 - 2²² = 25827727 is a prime.

It is a super-2 number, since 2×30022031² = 1802644690729922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022081) 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 in 7 ways as a sum of consecutive naturals, for example, 815 + ... + 7791.

It is an arithmetic number, because the mean of its divisors is an integer number (4054218).

Almost surely, 2^30022031 is an apocalyptic number.

30022031 is a deficient number, since it is larger than the sum of its proper divisors (2411713).

30022031 is a wasteful number, since it uses less digits than its factorization.

30022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30022031 is about 5479.2363519016. The cubic root of 30022031 is about 310.7992935832.

Adding to 30022031 its reverse (13022003), we get a palindrome (43044034).

The spelling of 30022031 in words is "thirty million, twenty-two thousand, thirty-one".