22426224202444 has 12 divisors (see below), whose sum is σ = 39246049264968. Its totient is φ = 11213067269600.

The previous prime is 22426224202441. The next prime is 22426224202523. The reversal of 22426224202444 is 44420242262422.

It is a junction number, because it is equal to n+sod(n) for n = 22426224202397 and 22426224202406.

It is not an unprimeable number, because it can be changed into a prime (22426224202441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10069537 + ... + 12093304.

It is an arithmetic number, because the mean of its divisors is an integer number (3270504105414).

Almost surely, 2^{22426224202444} is an apocalyptic number.

It is an amenable number.

22426224202444 is a deficient number, since it is larger than the sum of its proper divisors (16819825062524).

22426224202444 is a wasteful number, since it uses less digits than its factorization.

22426224202444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22415816 (or 22415814 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 40.

Adding to 22426224202444 its reverse (44420242262422), we get a palindrome (66846466464866).

The spelling of 22426224202444 in words is "twenty-two trillion, four hundred twenty-six billion, two hundred twenty-four million, two hundred two thousand, four hundred forty-four".