422233841 has 2 divisors, whose sum is σ = 422233842. Its totient is φ = 422233840.

The previous prime is 422233807. The next prime is 422233871. The reversal of 422233841 is 148332224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393030625 + 29203216 = 19825^2 + 5404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422233841 is a prime.

It is a super-2 number, since 2×422233841² = 356562832971226562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (422233871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211116920 + 211116921.

It is an arithmetic number, because the mean of its divisors is an integer number (211116921).

Almost surely, 2^422233841 is an apocalyptic number.

It is an amenable number.

422233841 is a deficient number, since it is larger than the sum of its proper divisors (1).

422233841 is an equidigital number, since it uses as much as digits as its factorization.

422233841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

The square root of 422233841 is about 20548.3293968147. The cubic root of 422233841 is about 750.2125862556.

It can be divided in two parts, 42223 and 3841, that added together give a palindrome (46064).

The spelling of 422233841 in words is "four hundred twenty-two million, two hundred thirty-three thousand, eight hundred forty-one".