10221472244 has 24 divisors (see below), whose sum is σ = 18109774368. Its totient is φ = 5047296800.

The previous prime is 10221472243. The next prime is 10221472273. The reversal of 10221472244 is 44227412201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221472243) 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, 1474274 + ... + 1481190.

It is an arithmetic number, because the mean of its divisors is an integer number (754573932).

Almost surely, 2^10221472244 is an apocalyptic number.

It is an amenable number.

10221472244 is a deficient number, since it is larger than the sum of its proper divisors (7888302124).

10221472244 is a wasteful number, since it uses less digits than its factorization.

10221472244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11455 (or 11453 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

Adding to 10221472244 its reverse (44227412201), we get a palindrome (54448884445).

The spelling of 10221472244 in words is "ten billion, two hundred twenty-one million, four hundred seventy-two thousand, two hundred forty-four".