22113435 has 16 divisors (see below), whose sum is σ = 37244160. Its totient is φ = 11172960.

The previous prime is 22113409. The next prime is 22113439. The reversal of 22113435 is 53431122.

It is not a de Polignac number, because 22113435 - 2¹¹ = 22111387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22113439) 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 15 ways as a sum of consecutive naturals, for example, 38511 + ... + 39080.

It is an arithmetic number, because the mean of its divisors is an integer number (2327760).

Almost surely, 2^22113435 is an apocalyptic number.

22113435 is a deficient number, since it is larger than the sum of its proper divisors (15130725).

22113435 is a wasteful number, since it uses less digits than its factorization.

22113435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77618.

The product of its digits is 720, while the sum is 21.

The square root of 22113435 is about 4702.4924242363. The cubic root of 22113435 is about 280.6846976102.

Adding to 22113435 its reverse (53431122), we get a palindrome (75544557).

The spelling of 22113435 in words is "twenty-two million, one hundred thirteen thousand, four hundred thirty-five".