422424313 has 4 divisors (see below), whose sum is σ = 447272820. Its totient is φ = 397575808.

The previous prime is 422424263. The next prime is 422424341. The reversal of 422424313 is 313424224.

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 364542649 + 57881664 = 19093^2 + 7608^2 .

It is a cyclic number.

It is not a de Polignac number, because 422424313 - 2²⁵ = 388869881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422424113) 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, 12424228 + ... + 12424261.

It is an arithmetic number, because the mean of its divisors is an integer number (111818205).

Almost surely, 2^422424313 is an apocalyptic number.

It is an amenable number.

422424313 is a deficient number, since it is larger than the sum of its proper divisors (24848507).

422424313 is a wasteful number, since it uses less digits than its factorization.

422424313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24848506.

The product of its digits is 4608, while the sum is 25.

The square root of 422424313 is about 20552.9636062540. The cubic root of 422424313 is about 750.3253776336.

Adding to 422424313 its reverse (313424224), we get a palindrome (735848537).

The spelling of 422424313 in words is "four hundred twenty-two million, four hundred twenty-four thousand, three hundred thirteen".