22242102 has 16 divisors (see below), whose sum is σ = 44644800. Its totient is φ = 7387272.

The previous prime is 22242089. The next prime is 22242107. The reversal of 22242102 is 20124222.

It is a super-2 number, since 2×22242102² = 989422202756808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4852 + ... + 8247.

It is an arithmetic number, because the mean of its divisors is an integer number (2790300).

Almost surely, 2^22242102 is an apocalyptic number.

22242102 is an abundant number, since it is smaller than the sum of its proper divisors (22402698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22242102 is a wasteful number, since it uses less digits than its factorization.

22242102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13387.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22242102 is about 4716.1533053963. The cubic root of 22242102 is about 281.2280330498.

Adding to 22242102 its reverse (20124222), we get a palindrome (42366324).

It can be divided in two parts, 222 and 42102, that added together give a palindrome (42324).

The spelling of 22242102 in words is "twenty-two million, two hundred forty-two thousand, one hundred two".