10422432021 has 8 divisors (see below), whose sum is σ = 13933833760. Its totient is φ = 6929659152.

The previous prime is 10422431989. The next prime is 10422432043. The reversal of 10422432021 is 12023422401.

10422432021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10422432021 - 2⁵ = 10422431989 is a prime.

It is a super-2 number, since 2×10422432021² (a number of 21 digits) contains 22 as substring.

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 (10422432421) 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 7 ways as a sum of consecutive naturals, for example, 4655911 + ... + 4658148.

It is an arithmetic number, because the mean of its divisors is an integer number (1741729220).

Almost surely, 2^10422432021 is an apocalyptic number.

It is an amenable number.

10422432021 is a deficient number, since it is larger than the sum of its proper divisors (3511401739).

10422432021 is an equidigital number, since it uses as much as digits as its factorization.

10422432021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314435.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10422432021 its reverse (12023422401), we get a palindrome (22445854422).

The spelling of 10422432021 in words is "ten billion, four hundred twenty-two million, four hundred thirty-two thousand, twenty-one".