22078063689 has 32 divisors (see below), whose sum is σ = 33290956800. Its totient is φ = 12892004160.

The previous prime is 22078063681. The next prime is 22078063691. The reversal of 22078063689 is 98636087022.

It is not a de Polignac number, because 22078063689 - 2³ = 22078063681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22078063681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434322 + ... + 482484.

It is an arithmetic number, because the mean of its divisors is an integer number (1040342400).

Almost surely, 2^22078063689 is an apocalyptic number.

22078063689 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22078063689 is a deficient number, since it is larger than the sum of its proper divisors (11212893111).

22078063689 is a wasteful number, since it uses less digits than its factorization.

22078063689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48685.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 22078063689 in words is "twenty-two billion, seventy-eight million, sixty-three thousand, six hundred eighty-nine".