22289853 has 4 divisors (see below), whose sum is σ = 29719808. Its totient is φ = 14859900.

The previous prime is 22289851. The next prime is 22289863. The reversal of 22289853 is 35898222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22289853 - 2¹ = 22289851 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 (22289851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3714973 + ... + 3714978.

It is an arithmetic number, because the mean of its divisors is an integer number (7429952).

Almost surely, 2^22289853 is an apocalyptic number.

It is an amenable number.

22289853 is a deficient number, since it is larger than the sum of its proper divisors (7429955).

22289853 is an equidigital number, since it uses as much as digits as its factorization.

22289853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7429954.

The product of its digits is 69120, while the sum is 39.

The square root of 22289853 is about 4721.2130856381. The cubic root of 22289853 is about 281.4291429566.

The spelling of 22289853 in words is "twenty-two million, two hundred eighty-nine thousand, eight hundred fifty-three".