22202 has 8 divisors (see below), whose sum is σ = 35316. Its totient is φ = 10432.

The previous prime is 22193. The next prime is 22229. The reversal of 22202 is 20222.

It is a Cunningham number, because it is equal to 149²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 22201 + 1 = 149^2 + 1^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293 + ... + 360.

2²²²⁰² is an apocalyptic number.

22202 is a deficient number, since it is larger than the sum of its proper divisors (13114).

22202 is a wasteful number, since it uses less digits than its factorization.

22202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 22202 is about 149.0033556669. The cubic root of 22202 is about 28.1058915472.

Adding to 22202 its reverse (20222), we get a palindrome (42424).

It can be divided in two parts, 2220 and 2, that added together give a palindrome (2222).

The spelling of 22202 in words is "twenty-two thousand, two hundred two", and thus it is an iban number.