422571061 has 4 divisors (see below), whose sum is σ = 460986624. Its totient is φ = 384155500.

The previous prime is 422571059. The next prime is 422571073. The reversal of 422571061 is 160175224.

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 422571061 - 2¹ = 422571059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422571161) 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, 19207765 + ... + 19207786.

It is an arithmetic number, because the mean of its divisors is an integer number (115246656).

Almost surely, 2^422571061 is an apocalyptic number.

It is an amenable number.

422571061 is a deficient number, since it is larger than the sum of its proper divisors (38415563).

422571061 is a wasteful number, since it uses less digits than its factorization.

422571061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38415562.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 422571061 is about 20556.5332923623. The cubic root of 422571061 is about 750.4122539467.

The spelling of 422571061 in words is "four hundred twenty-two million, five hundred seventy-one thousand, sixty-one".