422131653 has 6 divisors (see below), whose sum is σ = 609745734. Its totient is φ = 281421096.

The previous prime is 422131643. The next prime is 422131663. The reversal of 422131653 is 356131224.

422131653 is a `hidden beast` number, since 4 + 2 + 2 + 1 + 3 + 1 + 653 = 666.

It is an interprime number because it is at equal distance from previous prime (422131643) and next prime (422131663).

It can be written as a sum of positive squares in only one way, i.e., 413593569 + 8538084 = 20337^2 + 2922^2 .

It is not a de Polignac number, because 422131653 - 2⁹ = 422131141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422131643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23451750 + ... + 23451767.

It is an arithmetic number, because the mean of its divisors is an integer number (101624289).

Almost surely, 2^422131653 is an apocalyptic number.

It is an amenable number.

422131653 is a deficient number, since it is larger than the sum of its proper divisors (187614081).

422131653 is a wasteful number, since it uses less digits than its factorization.

422131653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46903523 (or 46903520 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 422131653 is about 20545.8427181754. The cubic root of 422131653 is about 750.1520598350.

Adding to 422131653 its reverse (356131224), we get a palindrome (778262877).

The spelling of 422131653 in words is "four hundred twenty-two million, one hundred thirty-one thousand, six hundred fifty-three".