22878466487822 has 16 divisors (see below), whose sum is σ = 37911382905600. Its totient is φ = 10267666202040.

The previous prime is 22878466487771. The next prime is 22878466487837.

22878466487822 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22878466487822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581835572 + ... + 6581839047.

It is an arithmetic number, because the mean of its divisors is an integer number (2369461431600).

Almost surely, 2^{22878466487822} is an apocalyptic number.

22878466487822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22878466487822 is a deficient number, since it is larger than the sum of its proper divisors (15032916417778).

22878466487822 is a wasteful number, since it uses less digits than its factorization.

22878466487822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13163674711.

The product of its digits is 1849688064, while the sum is 74.

The spelling of 22878466487822 in words is "twenty-two trillion, eight hundred seventy-eight billion, four hundred sixty-six million, four hundred eighty-seven thousand, eight hundred twenty-two".