10221232345 has 8 divisors (see below), whose sum is σ = 12273295680. Its totient is φ = 8171774640.

The previous prime is 10221232339. The next prime is 10221232367. The reversal of 10221232345 is 54323212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10221232345 - 2¹⁵ = 10221199577 is a prime.

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, 642765 + ... + 658474.

It is an arithmetic number, because the mean of its divisors is an integer number (1534161960).

Almost surely, 2^10221232345 is an apocalyptic number.

It is an amenable number.

10221232345 is a deficient number, since it is larger than the sum of its proper divisors (2052063335).

10221232345 is a wasteful number, since it uses less digits than its factorization.

10221232345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302815.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10221232345 its reverse (54323212201), we get a palindrome (64544444546).

The spelling of 10221232345 in words is "ten billion, two hundred twenty-one million, two hundred thirty-two thousand, three hundred forty-five".