22244829 has 16 divisors (see below), whose sum is σ = 30465600. Its totient is φ = 14432256.

The previous prime is 22244777. The next prime is 22244851. The reversal of 22244829 is 92844222.

It is a happy number.

It is not a de Polignac number, because 22244829 - 2⁹ = 22244317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22244829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18717 + ... + 19869.

It is an arithmetic number, because the mean of its divisors is an integer number (1904100).

Almost surely, 2^22244829 is an apocalyptic number.

It is an amenable number.

22244829 is a deficient number, since it is larger than the sum of its proper divisors (8220771).

22244829 is a wasteful number, since it uses less digits than its factorization.

22244829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324.

The product of its digits is 18432, while the sum is 33.

The square root of 22244829 is about 4716.4424092742. The cubic root of 22244829 is about 281.2395259309.

The spelling of 22244829 in words is "twenty-two million, two hundred forty-four thousand, eight hundred twenty-nine".