22113434 has 16 divisors (see below), whose sum is σ = 37981248. Its totient is φ = 9459072.

The previous prime is 22113409. The next prime is 22113439. The reversal of 22113434 is 43431122.

It is not an unprimeable number, because it can be changed into a prime (22113439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8249 + ... + 10595.

It is an arithmetic number, because the mean of its divisors is an integer number (2373828).

Almost surely, 2^22113434 is an apocalyptic number.

22113434 is a deficient number, since it is larger than the sum of its proper divisors (15867814).

22113434 is a wasteful number, since it uses less digits than its factorization.

22113434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029.

The product of its digits is 576, while the sum is 20.

The square root of 22113434 is about 4702.4923179097. The cubic root of 22113434 is about 280.6846933792.

Adding to 22113434 its reverse (43431122), we get a palindrome (65544556).

The spelling of 22113434 in words is "twenty-two million, one hundred thirteen thousand, four hundred thirty-four".