22102 has 8 divisors (see below), whose sum is σ = 34056. Its totient is φ = 10752.

The previous prime is 22093. The next prime is 22109. The reversal of 22102 is 20122.

It is a happy number.

22102 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

22102 is an undulating number in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22109) by changing a digit.

22102 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43 + ... + 214.

It is an arithmetic number, because the mean of its divisors is an integer number (4257).

2²²¹⁰² is an apocalyptic number.

22102 is a deficient number, since it is larger than the sum of its proper divisors (11954).

22102 is a wasteful number, since it uses less digits than its factorization.

22102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 22102 is about 148.6674140489. The cubic root of 22102 is about 28.0636307979.

Adding to 22102 its reverse (20122), we get a palindrome (42224).

The spelling of 22102 in words is "twenty-two thousand, one hundred two", and thus it is an iban number.