10530251224 has 8 divisors (see below), whose sum is σ = 19744221060. Its totient is φ = 5265125608.

The previous prime is 10530251203. The next prime is 10530251273. The reversal of 10530251224 is 42215203501.

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

It is a super-2 number, since 2×10530251224² (a number of 21 digits) contains 22 as substring.

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, 658140694 + ... + 658140709.

Almost surely, 2^10530251224 is an apocalyptic number.

It is an amenable number.

10530251224 is a deficient number, since it is larger than the sum of its proper divisors (9213969836).

10530251224 is a wasteful number, since it uses less digits than its factorization.

10530251224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316281409 (or 1316281405 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 10530251224 its reverse (42215203501), we get a palindrome (52745454725).

The spelling of 10530251224 in words is "ten billion, five hundred thirty million, two hundred fifty-one thousand, two hundred twenty-four".