422315153 has 4 divisors (see below), whose sum is σ = 454800948. Its totient is φ = 389829360.

The previous prime is 422315149. The next prime is 422315161. The reversal of 422315153 is 351513224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70677649 + 351637504 = 8407^2 + 18752^2 .

It is a cyclic number.

It is not a de Polignac number, because 422315153 - 2² = 422315149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422315123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16242878 + ... + 16242903.

It is an arithmetic number, because the mean of its divisors is an integer number (113700237).

Almost surely, 2^422315153 is an apocalyptic number.

It is an amenable number.

422315153 is a deficient number, since it is larger than the sum of its proper divisors (32485795).

422315153 is a wasteful number, since it uses less digits than its factorization.

422315153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32485794.

The product of its digits is 3600, while the sum is 26.

The square root of 422315153 is about 20550.3078565748. The cubic root of 422315153 is about 750.2607407493.

Adding to 422315153 its reverse (351513224), we get a palindrome (773828377).

The spelling of 422315153 in words is "four hundred twenty-two million, three hundred fifteen thousand, one hundred fifty-three".