10224221444 has 24 divisors (see below), whose sum is σ = 18154418520. Its totient is φ = 5037375744.

The previous prime is 10224221443. The next prime is 10224221503. The reversal of 10224221444 is 44412242201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45832900 + 10178388544 = 6770^2 + 100888^2 .

It is not an unprimeable number, because it can be changed into a prime (10224221443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308042 + ... + 339614.

It is an arithmetic number, because the mean of its divisors is an integer number (756434105).

Almost surely, 2^10224221444 is an apocalyptic number.

It is an amenable number.

10224221444 is a deficient number, since it is larger than the sum of its proper divisors (7930197076).

10224221444 is a wasteful number, since it uses less digits than its factorization.

10224221444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32759 (or 32757 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 10224221444 its reverse (44412242201), we get a palindrome (54636463645).

The spelling of 10224221444 in words is "ten billion, two hundred twenty-four million, two hundred twenty-one thousand, four hundred forty-four".