22768450 has 24 divisors (see below), whose sum is σ = 42474960. Its totient is φ = 9080400.

The previous prime is 22768399. The next prime is 22768453. The reversal of 22768450 is 5486722.

It is not an unprimeable number, because it can be changed into a prime (22768453) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 32605 + ... + 33295.

It is an arithmetic number, because the mean of its divisors is an integer number (1769790).

Almost surely, 2^22768450 is an apocalyptic number.

22768450 is a deficient number, since it is larger than the sum of its proper divisors (19706510).

22768450 is a wasteful number, since it uses less digits than its factorization.

22768450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 22768450 is about 4771.6297006369. The cubic root of 22768450 is about 283.4291333102.

The spelling of 22768450 in words is "twenty-two million, seven hundred sixty-eight thousand, four hundred fifty".