30112022 has 4 divisors (see below), whose sum is σ = 45168036. Its totient is φ = 15056010.

The previous prime is 30111971. The next prime is 30112051. The reversal of 30112022 is 22021103.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 30111994 and 30112012.

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, 7528004 + ... + 7528007.

It is an arithmetic number, because the mean of its divisors is an integer number (11292009).

Almost surely, 2^30112022 is an apocalyptic number.

30112022 is a deficient number, since it is larger than the sum of its proper divisors (15056014).

30112022 is a wasteful number, since it uses less digits than its factorization.

30112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056013.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 30112022 is about 5487.4422092629. The cubic root of 30112022 is about 311.1095239809.

Adding to 30112022 its reverse (22021103), we get a palindrome (52133125).

The spelling of 30112022 in words is "thirty million, one hundred twelve thousand, twenty-two".