22193226 has 24 divisors (see below), whose sum is σ = 52457184. Its totient is φ = 6725160.

The previous prime is 22193221. The next prime is 22193231. The reversal of 22193226 is 62239122.

It is an interprime number because it is at equal distance from previous prime (22193221) and next prime (22193231).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22193226.

It is not an unprimeable number, because it can be changed into a prime (22193221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55846 + ... + 56241.

It is an arithmetic number, because the mean of its divisors is an integer number (2185716).

Almost surely, 2^22193226 is an apocalyptic number.

22193226 is an abundant number, since it is smaller than the sum of its proper divisors (30263958).

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

22193226 is a wasteful number, since it uses less digits than its factorization.

22193226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112106 (or 112103 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 22193226 is about 4710.9686901953. The cubic root of 22193226 is about 281.0218867380.

It can be divided in two parts, 2219 and 3226, that added together give a palindrome (5445).

The spelling of 22193226 in words is "twenty-two million, one hundred ninety-three thousand, two hundred twenty-six".