22113853 has 8 divisors (see below), whose sum is σ = 23375520. Its totient is φ = 20862000.

The previous prime is 22113823. The next prime is 22113887. The reversal of 22113853 is 35831122.

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

It is not a de Polignac number, because 22113853 - 2¹⁷ = 21982781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113803) 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, 2451 + ... + 7087.

It is an arithmetic number, because the mean of its divisors is an integer number (2921940).

Almost surely, 2^22113853 is an apocalyptic number.

It is an amenable number.

22113853 is a deficient number, since it is larger than the sum of its proper divisors (1261667).

22113853 is a wasteful number, since it uses less digits than its factorization.

22113853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907.

The product of its digits is 1440, while the sum is 25.

The square root of 22113853 is about 4702.5368685423. The cubic root of 22113853 is about 280.6864661499.

Adding to 22113853 its reverse (35831122), we get a palindrome (57944975).

The spelling of 22113853 in words is "twenty-two million, one hundred thirteen thousand, eight hundred fifty-three".