422044151 has 2 divisors, whose sum is σ = 422044152. Its totient is φ = 422044150.

The previous prime is 422044123. The next prime is 422044157. The reversal of 422044151 is 151440224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422044151 - 2⁶ = 422044087 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422044157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211022075 + 211022076.

It is an arithmetic number, because the mean of its divisors is an integer number (211022076).

Almost surely, 2^422044151 is an apocalyptic number.

422044151 is a deficient number, since it is larger than the sum of its proper divisors (1).

422044151 is an equidigital number, since it uses as much as digits as its factorization.

422044151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 422044151 is about 20543.7131745943. The cubic root of 422044151 is about 750.1002242358.

Adding to 422044151 its reverse (151440224), we get a palindrome (573484375).

The spelling of 422044151 in words is "four hundred twenty-two million, forty-four thousand, one hundred fifty-one".