22160361512224 has 96 divisors (see below), whose sum is σ = 47067955683840. Its totient is φ = 10209647078400.

The previous prime is 22160361512173. The next prime is 22160361512257. The reversal of 22160361512224 is 42221516306122.

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, 638996517 + ... + 639031195.

It is an arithmetic number, because the mean of its divisors is an integer number (490291205040).

Almost surely, 2^{22160361512224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22160361512224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23533977841920).

22160361512224 is an abundant number, since it is smaller than the sum of its proper divisors (24907594171616).

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

22160361512224 is a wasteful number, since it uses less digits than its factorization.

22160361512224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37394 (or 37386 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 22160361512224 its reverse (42221516306122), we get a palindrome (64381877818346).

The spelling of 22160361512224 in words is "twenty-two trillion, one hundred sixty billion, three hundred sixty-one million, five hundred twelve thousand, two hundred twenty-four".