22224555577789 has 8 divisors (see below), whose sum is σ = 23000239020960. Its totient is φ = 21449493431856.

The previous prime is 22224555577733. The next prime is 22224555577813. The reversal of 22224555577789 is 98777555542222.

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

It is a cyclic number.

It is not a de Polignac number, because 22224555577789 - 2²⁵ = 22224522023357 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224555572789) 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, 155251519 + ... + 155394604.

It is an arithmetic number, because the mean of its divisors is an integer number (2875029877620).

Almost surely, 2^{22224555577789} is an apocalyptic number.

22224555577789 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22224555577789 is a deficient number, since it is larger than the sum of its proper divisors (775683443171).

22224555577789 is a wasteful number, since it uses less digits than its factorization.

22224555577789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310648619.

The product of its digits is 987840000, while the sum is 70.

The spelling of 22224555577789 in words is "twenty-two trillion, two hundred twenty-four billion, five hundred fifty-five million, five hundred seventy-seven thousand, seven hundred eighty-nine".