22213044250243 has 32 divisors (see below), whose sum is σ = 29324330380800. Its totient is φ = 16290099509760.

The previous prime is 22213044250171. The next prime is 22213044250279. The reversal of 22213044250243 is 34205244031222.

It is a cyclic number.

It is not a de Polignac number, because 22213044250243 - 2¹⁷ = 22213044119171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22213044250199 and 22213044250208.

It is not an unprimeable number, because it can be changed into a prime (22213044250343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37105108 + ... + 37699006.

It is an arithmetic number, because the mean of its divisors is an integer number (916385324400).

Almost surely, 2^{22213044250243} is an apocalyptic number.

22213044250243 is a deficient number, since it is larger than the sum of its proper divisors (7111286130557).

22213044250243 is a wasteful number, since it uses less digits than its factorization.

22213044250243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622507.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 22213044250243 its reverse (34205244031222), we get a palindrome (56418288281465).

The spelling of 22213044250243 in words is "twenty-two trillion, two hundred thirteen billion, forty-four million, two hundred fifty thousand, two hundred forty-three".