10538422280 has 16 divisors (see below), whose sum is σ = 23711450220. Its totient is φ = 4215368896.

The previous prime is 10538422273. The next prime is 10538422283. The reversal of 10538422280 is 8222483501.

It can be written as a sum of positive squares in 2 ways, for example, as 10399512484 + 138909796 = 101978^2 + 11786^2 .

It is a super-2 number, since 2×10538422280² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10538422280.

It is not an unprimeable number, because it can be changed into a prime (10538422283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131730239 + ... + 131730318.

Almost surely, 2^10538422280 is an apocalyptic number.

10538422280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10538422280 is an abundant number, since it is smaller than the sum of its proper divisors (13173027940).

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

10538422280 is a wasteful number, since it uses less digits than its factorization.

10538422280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263460568 (or 263460564 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 10538422280 in words is "ten billion, five hundred thirty-eight million, four hundred twenty-two thousand, two hundred eighty".