422830061 has 2 divisors, whose sum is σ = 422830062. Its totient is φ = 422830060.

The previous prime is 422830027. The next prime is 422830073. The reversal of 422830061 is 160038224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306600100 + 116229961 = 17510^2 + 10781^2 .

It is a cyclic number.

It is not a de Polignac number, because 422830061 - 2¹⁰ = 422829037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422830061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422838061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211415030 + 211415031.

It is an arithmetic number, because the mean of its divisors is an integer number (211415031).

Almost surely, 2^422830061 is an apocalyptic number.

It is an amenable number.

422830061 is a deficient number, since it is larger than the sum of its proper divisors (1).

422830061 is an equidigital number, since it uses as much as digits as its factorization.

422830061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 422830061 is about 20562.8320277145. The cubic root of 422830061 is about 750.5655355263.

Adding to 422830061 its reverse (160038224), we get a palindrome (582868285).

The spelling of 422830061 in words is "four hundred twenty-two million, eight hundred thirty thousand, sixty-one".