22227448 has 16 divisors (see below), whose sum is σ = 41778000. Its totient is φ = 11086656.

The previous prime is 22227437. The next prime is 22227463. The reversal of 22227448 is 84472222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348 + ... + 6676.

It is an arithmetic number, because the mean of its divisors is an integer number (2611125).

Almost surely, 2^22227448 is an apocalyptic number.

It is an amenable number.

22227448 is a deficient number, since it is larger than the sum of its proper divisors (19550552).

22227448 is a wasteful number, since it uses less digits than its factorization.

22227448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774 (or 6770 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 22227448 is about 4714.5994527637. The cubic root of 22227448 is about 281.1662579984.

The spelling of 22227448 in words is "twenty-two million, two hundred twenty-seven thousand, four hundred forty-eight".