22143484324277 has 6 divisors (see below), whose sum is σ = 23370270159798. Its totient is φ = 20978037780552.

The previous prime is 22143484324271. The next prime is 22143484324399. The reversal of 22143484324277 is 77242348434122.

It can be written as a sum of positive squares in only one way, i.e., 13414301802916 + 8729182521361 = 3662554^2 + 2954519^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22143484324277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143484324271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30669645518 + ... + 30669646239.

It is an arithmetic number, because the mean of its divisors is an integer number (3895045026633).

Almost surely, 2^{22143484324277} is an apocalyptic number.

It is an amenable number.

22143484324277 is a deficient number, since it is larger than the sum of its proper divisors (1226785835521).

22143484324277 is an equidigital number, since it uses as much as digits as its factorization.

22143484324277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61339291795 (or 61339291776 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 53.

The spelling of 22143484324277 in words is "twenty-two trillion, one hundred forty-three billion, four hundred eighty-four million, three hundred twenty-four thousand, two hundred seventy-seven".