22229852 has 18 divisors (see below), whose sum is σ = 40204584. Its totient is φ = 10754520.

The previous prime is 22229849. The next prime is 22229873. The reversal of 22229852 is 25892222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 953 + ... + 6735.

It is an arithmetic number, because the mean of its divisors is an integer number (2233588).

Almost surely, 2^22229852 is an apocalyptic number.

It is an amenable number.

22229852 is a deficient number, since it is larger than the sum of its proper divisors (17974732).

22229852 is a wasteful number, since it uses less digits than its factorization.

22229852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849 (or 5816 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 22229852 is about 4714.8543986002. The cubic root of 22229852 is about 281.1763941045.

The spelling of 22229852 in words is "twenty-two million, two hundred twenty-nine thousand, eight hundred fifty-two".