10540221232 has 40 divisors (see below), whose sum is σ = 21239253200. Its totient is φ = 5063143680.

The previous prime is 10540221229. The next prime is 10540221239. The reversal of 10540221232 is 23212204501.

It is a happy number.

It is a super-2 number, since 2×10540221232² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10540221239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83607 + ... + 167542.

It is an arithmetic number, because the mean of its divisors is an integer number (530981330).

Almost surely, 2^10540221232 is an apocalyptic number.

It is an amenable number.

10540221232 is an abundant number, since it is smaller than the sum of its proper divisors (10699031968).

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

10540221232 is a wasteful number, since it uses less digits than its factorization.

10540221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251261 (or 251255 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 10540221232 its reverse (23212204501), we get a palindrome (33752425733).

The spelling of 10540221232 in words is "ten billion, five hundred forty million, two hundred twenty-one thousand, two hundred thirty-two".