22160226 has 32 divisors (see below), whose sum is σ = 49913856. Its totient is φ = 6498000.

The previous prime is 22160221. The next prime is 22160227. The reversal of 22160226 is 62206122.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22160221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3370 + ... + 7461.

It is an arithmetic number, because the mean of its divisors is an integer number (1559808).

Almost surely, 2^22160226 is an apocalyptic number.

22160226 is an abundant number, since it is smaller than the sum of its proper divisors (27753630).

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

22160226 is a wasteful number, since it uses less digits than its factorization.

22160226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10878.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22160226 is about 4707.4649228645. The cubic root of 22160226 is about 280.8825300630.

Adding to 22160226 its reverse (62206122), we get a palindrome (84366348).

The spelling of 22160226 in words is "twenty-two million, one hundred sixty thousand, two hundred twenty-six".