22450226 has 16 divisors (see below), whose sum is σ = 34369920. Its totient is φ = 10995600.

The previous prime is 22450199. The next prime is 22450273. The reversal of 22450226 is 62205422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31676 + ... + 32376.

It is an arithmetic number, because the mean of its divisors is an integer number (2148120).

Almost surely, 2^22450226 is an apocalyptic number.

22450226 is a deficient number, since it is larger than the sum of its proper divisors (11919694).

22450226 is a wasteful number, since it uses less digits than its factorization.

22450226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 22450226 is about 4738.1669451382. The cubic root of 22450226 is about 282.1024810704.

Adding to 22450226 its reverse (62205422), we get a palindrome (84655648).

The spelling of 22450226 in words is "twenty-two million, four hundred fifty thousand, two hundred twenty-six".