422657061 has 16 divisors (see below), whose sum is σ = 573849600. Its totient is φ = 276630768.

The previous prime is 422657021. The next prime is 422657063. The reversal of 422657061 is 160756224.

It is not a de Polignac number, because 422657061 - 2¹⁰ = 422656037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422657063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225450 + ... + 227316.

It is an arithmetic number, because the mean of its divisors is an integer number (35865600).

Almost surely, 2^422657061 is an apocalyptic number.

It is an amenable number.

422657061 is a deficient number, since it is larger than the sum of its proper divisors (151192539).

422657061 is a wasteful number, since it uses less digits than its factorization.

422657061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 422657061 is about 20558.6249783394. The cubic root of 422657061 is about 750.4631574769.

The spelling of 422657061 in words is "four hundred twenty-two million, six hundred fifty-seven thousand, sixty-one".