422232541 has 2 divisors, whose sum is σ = 422232542. Its totient is φ = 422232540.

The previous prime is 422232529. The next prime is 422232563. The reversal of 422232541 is 145232224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214007641 + 208224900 = 14629^2 + 14430^2 .

It is a cyclic number.

It is not a de Polignac number, because 422232541 - 2⁵ = 422232509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422232521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211116270 + 211116271.

It is an arithmetic number, because the mean of its divisors is an integer number (211116271).

Almost surely, 2^422232541 is an apocalyptic number.

It is an amenable number.

422232541 is a deficient number, since it is larger than the sum of its proper divisors (1).

422232541 is an equidigital number, since it uses as much as digits as its factorization.

422232541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 25.

The square root of 422232541 is about 20548.2977640485. The cubic root of 422232541 is about 750.2118163210.

Adding to 422232541 its reverse (145232224), we get a palindrome (567464765).

It can be divided in two parts, 4222 and 32541, that added together give a palindrome (36763).

The spelling of 422232541 in words is "four hundred twenty-two million, two hundred thirty-two thousand, five hundred forty-one".