22710351395440 has 80 divisors (see below), whose sum is σ = 54655284516480. Its totient is φ = 8765599610880.

The previous prime is 22710351395419. The next prime is 22710351395449. The reversal of 22710351395440 is 4459315301722.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22710351395449) 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, 890425 + ... + 6798055.

It is an arithmetic number, because the mean of its divisors is an integer number (683191056456).

Almost surely, 2^{22710351395440} is an apocalyptic number.

22710351395440 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 22710351395440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27327642258240).

22710351395440 is an abundant number, since it is smaller than the sum of its proper divisors (31944933121040).

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

22710351395440 is a wasteful number, since it uses less digits than its factorization.

22710351395440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909330 (or 5909324 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 22710351395440 in words is "twenty-two trillion, seven hundred ten billion, three hundred fifty-one million, three hundred ninety-five thousand, four hundred forty".