22125202 has 16 divisors (see below), whose sum is σ = 37454400. Its totient is φ = 9709840.

The previous prime is 22125197. The next prime is 22125217. The reversal of 22125202 is 20252122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16702 + ... + 17977.

It is an arithmetic number, because the mean of its divisors is an integer number (2340900).

Almost surely, 2^22125202 is an apocalyptic number.

22125202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22125202 is a deficient number, since it is larger than the sum of its proper divisors (15329198).

22125202 is a wasteful number, since it uses less digits than its factorization.

22125202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34721.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 22125202 is about 4703.7434028654. The cubic root of 22125202 is about 280.7344747582.

Adding to 22125202 its reverse (20252122), we get a palindrome (42377324).

Subtracting from 22125202 its reverse (20252122), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 22125202 in words is "twenty-two million, one hundred twenty-five thousand, two hundred two".