10344332221 has 2 divisors, whose sum is σ = 10344332222. Its totient is φ = 10344332220.

The previous prime is 10344332209. The next prime is 10344332233. The reversal of 10344332221 is 12223344301.

It is a balanced prime because it is at equal distance from previous prime (10344332209) and next prime (10344332233).

It can be written as a sum of positive squares in only one way, i.e., 9038304900 + 1306027321 = 95070^2 + 36139^2 .

It is a cyclic number.

It is not a de Polignac number, because 10344332221 - 2¹⁵ = 10344299453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10344332521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5172166110 + 5172166111.

It is an arithmetic number, because the mean of its divisors is an integer number (5172166111).

Almost surely, 2^10344332221 is an apocalyptic number.

It is an amenable number.

10344332221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10344332221 is an equidigital number, since it uses as much as digits as its factorization.

10344332221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10344332221 its reverse (12223344301), we get a palindrome (22567676522).

The spelling of 10344332221 in words is "ten billion, three hundred forty-four million, three hundred thirty-two thousand, two hundred twenty-one".