22142853 has 12 divisors (see below), whose sum is σ = 32024928. Its totient is φ = 14743080.

The previous prime is 22142849. The next prime is 22142867. The reversal of 22142853 is 35824122.

It is not a de Polignac number, because 22142853 - 2² = 22142849 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12976 + ... + 14582.

It is an arithmetic number, because the mean of its divisors is an integer number (2668744).

Almost surely, 2^22142853 is an apocalyptic number.

It is an amenable number.

22142853 is a deficient number, since it is larger than the sum of its proper divisors (9882075).

22142853 is a wasteful number, since it uses less digits than its factorization.

22142853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144 (or 3141 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 22142853 is about 4705.6193003684. The cubic root of 22142853 is about 280.8091095128.

Adding to 22142853 its reverse (35824122), we get a palindrome (57966975).

The spelling of 22142853 in words is "twenty-two million, one hundred forty-two thousand, eight hundred fifty-three".