4322217550720 has 128 divisors (see below), whose sum is σ = 10649847988800. Its totient is φ = 1676171427840.

The previous prime is 4322217550711. The next prime is 4322217550741. The reversal of 4322217550720 is 270557122234.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×4322217550720³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 6329301 + ... + 6978859.

Almost surely, 2^{4322217550720} is an apocalyptic number.

4322217550720 is a gapful number since it is divisible by the number (40) 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 4322217550720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5324923994400).

4322217550720 is an abundant number, since it is smaller than the sum of its proper divisors (6327630438080).

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

4322217550720 is a wasteful number, since it uses less digits than its factorization.

4322217550720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649896 (or 649884 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 4322217550720 in words is "four trillion, three hundred twenty-two billion, two hundred seventeen million, five hundred fifty thousand, seven hundred twenty".