22220400310324 has 12 divisors (see below), whose sum is σ = 40226586768900. Its totient is φ = 10727089804928.

The previous prime is 22220400310267. The next prime is 22220400310457. The reversal of 22220400310324 is 42301300402222.

It can be written as a sum of positive squares in 2 ways, for example, as 12915887201424 + 9304513108900 = 3593868^2 + 3050330^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95777587429 + ... + 95777587660.

It is an arithmetic number, because the mean of its divisors is an integer number (3352215564075).

Almost surely, 2^{22220400310324} is an apocalyptic number.

It is an amenable number.

22220400310324 is a deficient number, since it is larger than the sum of its proper divisors (18006186458576).

22220400310324 is a wasteful number, since it uses less digits than its factorization.

22220400310324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191555175122 (or 191555175120 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22220400310324 its reverse (42301300402222), we get a palindrome (64521700712546).

The spelling of 22220400310324 in words is "twenty-two trillion, two hundred twenty billion, four hundred million, three hundred ten thousand, three hundred twenty-four".