22246057760 has 96 divisors (see below), whose sum is σ = 54418437360. Its totient is φ = 8583708672.

The previous prime is 22246057751. The next prime is 22246057781. The reversal of 22246057760 is 6775064222.

It can be written as a sum of positive squares in 8 ways, for example, as 12885882256 + 9360175504 = 113516^2 + 96748^2 .

It is a super-2 number, since 2×22246057760² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9357692 + ... + 9360068.

Almost surely, 2^22246057760 is an apocalyptic number.

22246057760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22246057760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27209218680).

22246057760 is an abundant number, since it is smaller than the sum of its proper divisors (32172379600).

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

22246057760 is a wasteful number, since it uses less digits than its factorization.

22246057760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438 (or 4430 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 22246057760 in words is "twenty-two billion, two hundred forty-six million, fifty-seven thousand, seven hundred sixty".