22112042030 has 32 divisors (see below), whose sum is σ = 42965748000. Its totient is φ = 8144940672.

The previous prime is 22112042027. The next prime is 22112042047. The reversal of 22112042030 is 3024021122.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148505 + ... + 257444.

It is an arithmetic number, because the mean of its divisors is an integer number (1342679625).

Almost surely, 2^22112042030 is an apocalyptic number.

22112042030 is a deficient number, since it is larger than the sum of its proper divisors (20853705970).

22112042030 is a wasteful number, since it uses less digits than its factorization.

22112042030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406388.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22112042030 its reverse (3024021122), we get a palindrome (25136063152).

The spelling of 22112042030 in words is "twenty-two billion, one hundred twelve million, forty-two thousand, thirty".