10522784540 has 24 divisors (see below), whose sum is σ = 22154670720. Its totient is φ = 4198290368.

The previous prime is 10522784479. The next prime is 10522784549. The reversal of 10522784540 is 4548722501.

It is a super-2 number, since 2×10522784540² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10522784494 and 10522784503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10522784549) 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, 668492 + ... + 684051.

It is an arithmetic number, because the mean of its divisors is an integer number (923111280).

Almost surely, 2^10522784540 is an apocalyptic number.

10522784540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10522784540 is an abundant number, since it is smaller than the sum of its proper divisors (11631886180).

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

10522784540 is a wasteful number, since it uses less digits than its factorization.

10522784540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352941 (or 1352939 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 38.

The spelling of 10522784540 in words is "ten billion, five hundred twenty-two million, seven hundred eighty-four thousand, five hundred forty".