22220342434144 has 48 divisors (see below), whose sum is σ = 43794442918800. Its totient is φ = 11097946897920.

The previous prime is 22220342434127. The next prime is 22220342434181. The reversal of 22220342434144 is 44143424302222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304564582 + ... + 304637530.

It is an arithmetic number, because the mean of its divisors is an integer number (912384227475).

Almost surely, 2^{22220342434144} is an apocalyptic number.

It is an amenable number.

22220342434144 is a deficient number, since it is larger than the sum of its proper divisors (21574100484656).

22220342434144 is a wasteful number, since it uses less digits than its factorization.

22220342434144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83303 (or 83295 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 22220342434144 its reverse (44143424302222), we get a palindrome (66363766736366).

The spelling of 22220342434144 in words is "twenty-two trillion, two hundred twenty billion, three hundred forty-two million, four hundred thirty-four thousand, one hundred forty-four".