22500226 has 16 divisors (see below), whose sum is σ = 39513600. Its totient is φ = 9407520.

The previous prime is 22500211. The next prime is 22500229. The reversal of 22500226 is 62200522.

It is not an unprimeable number, because it can be changed into a prime (22500229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19026 + ... + 20173.

It is an arithmetic number, because the mean of its divisors is an integer number (2469600).

Almost surely, 2^22500226 is an apocalyptic number.

22500226 is a deficient number, since it is larger than the sum of its proper divisors (17013374).

22500226 is a wasteful number, since it uses less digits than its factorization.

22500226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39249.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22500226 is about 4743.4403126845. The cubic root of 22500226 is about 282.3117538796.

Adding to 22500226 its reverse (62200522), we get a palindrome (84700748).

The spelling of 22500226 in words is "twenty-two million, five hundred thousand, two hundred twenty-six".