22068546719 has 8 divisors (see below), whose sum is σ = 23442815088. Its totient is φ = 20702736000.

The previous prime is 22068546673. The next prime is 22068546737. The reversal of 22068546719 is 91764586022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22068546719 - 2²⁴ = 22051769503 is a prime.

It is a super-2 number, since 2×22068546719² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22068540719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109032 + ... + 2119469.

It is an arithmetic number, because the mean of its divisors is an integer number (2930351886).

Almost surely, 2^22068546719 is an apocalyptic number.

22068546719 is a deficient number, since it is larger than the sum of its proper divisors (1374268369).

22068546719 is a wasteful number, since it uses less digits than its factorization.

22068546719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228825.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 22068546719 in words is "twenty-two billion, sixty-eight million, five hundred forty-six thousand, seven hundred nineteen".