22230454544 has 10 divisors (see below), whose sum is σ = 43071505710. Its totient is φ = 11115227264.

The previous prime is 22230454531. The next prime is 22230454579. The reversal of 22230454544 is 44545403222.

It can be written as a sum of positive squares in only one way, i.e., 14277382144 + 7953072400 = 119488^2 + 89180^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694701689 + ... + 694701720.

It is an arithmetic number, because the mean of its divisors is an integer number (4307150571).

Almost surely, 2^22230454544 is an apocalyptic number.

It is an amenable number.

22230454544 is a deficient number, since it is larger than the sum of its proper divisors (20841051166).

22230454544 is a wasteful number, since it uses less digits than its factorization.

22230454544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389403417 (or 1389403411 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 22230454544 its reverse (44545403222), we get a palindrome (66775857766).

The spelling of 22230454544 in words is "twenty-two billion, two hundred thirty million, four hundred fifty-four thousand, five hundred forty-four".