10344022421 has 4 divisors (see below), whose sum is σ = 10350625152. Its totient is φ = 10337419692.

The previous prime is 10344022411. The next prime is 10344022439. The reversal of 10344022421 is 12422044301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12422044301 = 1237 ⋅10042073.

It is a cyclic number.

It is not a de Polignac number, because 10344022421 - 2¹⁴ = 10344006037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10344022411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3299015 + ... + 3302148.

It is an arithmetic number, because the mean of its divisors is an integer number (2587656288).

Almost surely, 2^10344022421 is an apocalyptic number.

It is an amenable number.

10344022421 is a deficient number, since it is larger than the sum of its proper divisors (6602731).

10344022421 is an equidigital number, since it uses as much as digits as its factorization.

10344022421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602730.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10344022421 its reverse (12422044301), we get a palindrome (22766066722).

The spelling of 10344022421 in words is "ten billion, three hundred forty-four million, twenty-two thousand, four hundred twenty-one".