22361226 has 8 divisors (see below), whose sum is σ = 44722464. Its totient is φ = 7453740.

The previous prime is 22361219. The next prime is 22361263. The reversal of 22361226 is 62216322.

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

22361226 is an admirable number.

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

It is a junction number, because it is equal to n+sod(n) for n = 22361196 and 22361205.

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 3 ways as a sum of consecutive naturals, for example, 1863430 + ... + 1863441.

It is an arithmetic number, because the mean of its divisors is an integer number (5590308).

Almost surely, 2^22361226 is an apocalyptic number.

22361226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22361226 is a wasteful number, since it uses less digits than its factorization.

22361226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726876.

The product of its digits is 1728, while the sum is 24.

The square root of 22361226 is about 4728.7658009252. The cubic root of 22361226 is about 281.7292053674.

Adding to 22361226 its reverse (62216322), we get a palindrome (84577548).

The spelling of 22361226 in words is "twenty-two million, three hundred sixty-one thousand, two hundred twenty-six".