10221232344 has 32 divisors (see below), whose sum is σ = 25591896000. Its totient is φ = 3401902112.

The previous prime is 10221232339. The next prime is 10221232367. The reversal of 10221232344 is 44323212201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 307314 + ... + 338945.

It is an arithmetic number, because the mean of its divisors is an integer number (799746750).

Almost surely, 2^10221232344 is an apocalyptic number.

It is an amenable number.

10221232344 is an abundant number, since it is smaller than the sum of its proper divisors (15370663656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221232344 is a wasteful number, since it uses less digits than its factorization.

10221232344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646927 (or 646923 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10221232344 its reverse (44323212201), we get a palindrome (54544444545).

The spelling of 10221232344 in words is "ten billion, two hundred twenty-one million, two hundred thirty-two thousand, three hundred forty-four".