10140224 has 56 divisors (see below), whose sum is σ = 21945600. Its totient is φ = 4631040.

The previous prime is 10140209. The next prime is 10140233. The reversal of 10140224 is 42204101.

It is a junction number, because it is equal to n+sod(n) for n = 10140199 and 10140208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37562 + ... + 37830.

Almost surely, 2^10140224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10140224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10972800).

10140224 is an abundant number, since it is smaller than the sum of its proper divisors (11805376).

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

10140224 is a wasteful number, since it uses less digits than its factorization.

10140224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 10140224 is about 3184.3718375843. The cubic root of 10140224 is about 216.4458099256.

Adding to 10140224 its reverse (42204101), we get a palindrome (52344325).

The spelling of 10140224 in words is "ten million, one hundred forty thousand, two hundred twenty-four".