24223524642 has 12 divisors (see below), whose sum is σ = 52484303430. Its totient is φ = 8074508208.

The previous prime is 24223524617. The next prime is 24223524673. The reversal of 24223524642 is 24642532242.

24223524642 is a `hidden beast` number, since 2 + 4 + 2 + 2 + 3 + 5 + 2 + 4 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21800817801 + 2422706841 = 147651^2 + 49221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24223524597 and 24223524606.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672875667 + ... + 672875702.

Almost surely, 2^24223524642 is an apocalyptic number.

24223524642 is an abundant number, since it is smaller than the sum of its proper divisors (28260778788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24223524642 is a wasteful number, since it uses less digits than its factorization.

24223524642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345751377 (or 1345751374 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The spelling of 24223524642 in words is "twenty-four billion, two hundred twenty-three million, five hundred twenty-four thousand, six hundred forty-two".