22791715716 has 192 divisors, whose sum is σ = 69737988096. Its totient is φ = 5620492800.

The previous prime is 22791715711. The next prime is 22791715721. The reversal of 22791715716 is 61751719722.

It is an interprime number because it is at equal distance from previous prime (22791715711) and next prime (22791715721).

It is a super-2 number, since 2×22791715716² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22791715711) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1510626 + ... + 1525638.

It is an arithmetic number, because the mean of its divisors is an integer number (363218688).

Almost surely, 2^22791715716 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 22791715716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34868994048).

22791715716 is an abundant number, since it is smaller than the sum of its proper divisors (46946272380).

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

22791715716 is a wasteful number, since it uses less digits than its factorization.

22791715716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15122 (or 15120 counting only the distinct ones).

The product of its digits is 370440, while the sum is 48.

The spelling of 22791715716 in words is "twenty-two billion, seven hundred ninety-one million, seven hundred fifteen thousand, seven hundred sixteen".