10522113644 has 48 divisors (see below), whose sum is σ = 21301862400. Its totient is φ = 4454372736.

The previous prime is 10522113583. The next prime is 10522113647. The reversal of 10522113644 is 44631122501.

It is a super-2 number, since 2×10522113644² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10522113647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4142927 + ... + 4145465.

It is an arithmetic number, because the mean of its divisors is an integer number (443788800).

Almost surely, 2^10522113644 is an apocalyptic number.

10522113644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10522113644 is an abundant number, since it is smaller than the sum of its proper divisors (10779748756).

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

10522113644 is a wasteful number, since it uses less digits than its factorization.

10522113644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302 (or 4300 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 10522113644 in words is "ten billion, five hundred twenty-two million, one hundred thirteen thousand, six hundred forty-four".