22545226 has 8 divisors (see below), whose sum is σ = 36892224. Its totient is φ = 10247820.

The previous prime is 22545217. The next prime is 22545227. The reversal of 22545226 is 62254522.

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

It is a junction number, because it is equal to n+sod(n) for n = 22545194 and 22545203.

It is not an unprimeable number, because it can be changed into a prime (22545227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512370 + ... + 512413.

It is an arithmetic number, because the mean of its divisors is an integer number (4611528).

Almost surely, 2^22545226 is an apocalyptic number.

22545226 is a deficient number, since it is larger than the sum of its proper divisors (14346998).

22545226 is a wasteful number, since it uses less digits than its factorization.

22545226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024796.

The product of its digits is 9600, while the sum is 28.

The square root of 22545226 is about 4748.1813360486. The cubic root of 22545226 is about 282.4998344949.

Adding to 22545226 its reverse (62254522), we get a palindrome (84799748).

It can be divided in two parts, 225 and 45226, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 22545226 in words is "twenty-two million, five hundred forty-five thousand, two hundred twenty-six".