10405228669 has 4 divisors (see below), whose sum is σ = 11351158560. Its totient is φ = 9459298780.

The previous prime is 10405228661. The next prime is 10405228679. The reversal of 10405228669 is 96682250401.

10405228669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 10405228669 - 2³ = 10405228661 is a prime.

It is a super-2 number, since 2×10405228669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405228661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472964929 + ... + 472964950.

It is an arithmetic number, because the mean of its divisors is an integer number (2837789640).

Almost surely, 2^10405228669 is an apocalyptic number.

It is an amenable number.

10405228669 is a deficient number, since it is larger than the sum of its proper divisors (945929891).

10405228669 is an equidigital number, since it uses as much as digits as its factorization.

10405228669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945929890.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 10405228669 in words is "ten billion, four hundred five million, two hundred twenty-eight thousand, six hundred sixty-nine".