22209102 has 24 divisors (see below), whose sum is σ = 49421736. Its totient is φ = 7202736.

The previous prime is 22209097. The next prime is 22209127. The reversal of 22209102 is 20190222.

It is a Harshad number since it is a multiple of its sum of digits (18).

22209102 is a modest number, since divided by 9102 gives 222 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16008 + ... + 17339.

It is an arithmetic number, because the mean of its divisors is an integer number (2059239).

Almost surely, 2^22209102 is an apocalyptic number.

22209102 is an abundant number, since it is smaller than the sum of its proper divisors (27212634).

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

22209102 is a wasteful number, since it uses less digits than its factorization.

22209102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33392 (or 33389 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 22209102 is about 4712.6533927290. The cubic root of 22209102 is about 281.0888807545.

Adding to 22209102 its reverse (20190222), we get a palindrome (42399324).

The spelling of 22209102 in words is "twenty-two million, two hundred nine thousand, one hundred two".