22334444578889 has 16 divisors (see below), whose sum is σ = 23602552243200. Its totient is φ = 21099781491264.

The previous prime is 22334444578777. The next prime is 22334444578907. The reversal of 22334444578889 is 98887544443322.

It is a cyclic number.

It is not a de Polignac number, because 22334444578889 - 2⁴⁴ = 4742258534473 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22334444572889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2846384 + ... + 7264350.

It is an arithmetic number, because the mean of its divisors is an integer number (1475159515200).

Almost surely, 2^{22334444578889} is an apocalyptic number.

22334444578889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22334444578889 is a deficient number, since it is larger than the sum of its proper divisors (1268107664311).

22334444578889 is a wasteful number, since it uses less digits than its factorization.

22334444578889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421752.

The product of its digits is 1486356480, while the sum is 71.

The spelling of 22334444578889 in words is "twenty-two trillion, three hundred thirty-four billion, four hundred forty-four million, five hundred seventy-eight thousand, eight hundred eighty-nine".