22126170 has 32 divisors (see below), whose sum is σ = 57931200. Its totient is φ = 5363840.

The previous prime is 22126141. The next prime is 22126187. The reversal of 22126170 is 7162122.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33195 + ... + 33854.

It is an arithmetic number, because the mean of its divisors is an integer number (1810350).

Almost surely, 2^22126170 is an apocalyptic number.

22126170 is an abundant number, since it is smaller than the sum of its proper divisors (35805030).

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

22126170 is a wasteful number, since it uses less digits than its factorization.

22126170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67070.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 22126170 is about 4703.8462985093. The cubic root of 22126170 is about 280.7385688377.

Adding to 22126170 its reverse (7162122), we get a palindrome (29288292).

The spelling of 22126170 in words is "twenty-two million, one hundred twenty-six thousand, one hundred seventy".