22864444446822 has 16 divisors (see below), whose sum is σ = 49886060611392. Its totient is φ = 6928619529320.

The previous prime is 22864444446799. The next prime is 22864444446827.

22864444446822 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22864444446827) 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, 173215488168 + ... + 173215488299.

It is an arithmetic number, because the mean of its divisors is an integer number (3117878788212).

Almost surely, 2^{22864444446822} is an apocalyptic number.

22864444446822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22864444446822 is an abundant number, since it is smaller than the sum of its proper divisors (27021616164570).

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

22864444446822 is a wasteful number, since it uses less digits than its factorization.

22864444446822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346430976483.

The product of its digits is 150994944, while the sum is 60.

The spelling of 22864444446822 in words is "twenty-two trillion, eight hundred sixty-four billion, four hundred forty-four million, four hundred forty-six thousand, eight hundred twenty-two".