24225999428 has 6 divisors (see below), whose sum is σ = 42395499006. Its totient is φ = 12112999712.

The previous prime is 24225999407. The next prime is 24225999431. The reversal of 24225999428 is 82499952242.

It can be written as a sum of positive squares in only one way, i.e., 19109744644 + 5116254784 = 138238^2 + 71528^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3028249925 + ... + 3028249932.

It is an arithmetic number, because the mean of its divisors is an integer number (7065916501).

Almost surely, 2^24225999428 is an apocalyptic number.

It is an amenable number.

24225999428 is a deficient number, since it is larger than the sum of its proper divisors (18169499578).

24225999428 is a wasteful number, since it uses less digits than its factorization.

24225999428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056499861 (or 6056499859 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 56.

The spelling of 24225999428 in words is "twenty-four billion, two hundred twenty-five million, nine hundred ninety-nine thousand, four hundred twenty-eight".