22851448 has 8 divisors (see below), whose sum is σ = 42846480. Its totient is φ = 11425720.

The previous prime is 22851403. The next prime is 22851457. The reversal of 22851448 is 84415822.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428208 + ... + 1428223.

It is an arithmetic number, because the mean of its divisors is an integer number (5355810).

Almost surely, 2^22851448 is an apocalyptic number.

It is an amenable number.

22851448 is a deficient number, since it is larger than the sum of its proper divisors (19995032).

22851448 is a wasteful number, since it uses less digits than its factorization.

22851448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856437 (or 2856433 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 22851448 is about 4780.3188178196. The cubic root of 22851448 is about 283.7731111219.

The spelling of 22851448 in words is "twenty-two million, eight hundred fifty-one thousand, four hundred forty-eight".