10422556641 has 24 divisors (see below), whose sum is σ = 17208835904. Its totient is φ = 5954588640.

The previous prime is 10422556637. The next prime is 10422556667. The reversal of 10422556641 is 14665522401.

10422556641 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 2 + 5 + 5 + 6 + 641 = 666.

It is not a de Polignac number, because 10422556641 - 2² = 10422556637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10422556596 and 10422556605.

It is not an unprimeable number, because it can be changed into a prime (10422556601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392031 + ... + 417771.

Almost surely, 2^10422556641 is an apocalyptic number.

It is an amenable number.

10422556641 is a deficient number, since it is larger than the sum of its proper divisors (6786279263).

10422556641 is a wasteful number, since it uses less digits than its factorization.

10422556641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32181 (or 32178 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 10422556641 in words is "ten billion, four hundred twenty-two million, five hundred fifty-six thousand, six hundred forty-one".