422342413 has 4 divisors (see below), whose sum is σ = 422420380. Its totient is φ = 422264448.

The previous prime is 422342411. The next prime is 422342461. The reversal of 422342413 is 314243224.

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 339222724 + 83119689 = 18418^2 + 9117^2 .

It is a cyclic number.

It is not a de Polignac number, because 422342413 - 2¹ = 422342411 is a prime.

It is a super-2 number, since 2×422342413² = 356746227637325138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422342411) 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, 30198 + ... + 41911.

It is an arithmetic number, because the mean of its divisors is an integer number (105605095).

Almost surely, 2^422342413 is an apocalyptic number.

It is an amenable number.

422342413 is a deficient number, since it is larger than the sum of its proper divisors (77967).

422342413 is an equidigital number, since it uses as much as digits as its factorization.

422342413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77966.

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

The square root of 422342413 is about 20550.9710962767. The cubic root of 422342413 is about 750.2768832498.

Adding to 422342413 its reverse (314243224), we get a palindrome (736585637).

The spelling of 422342413 in words is "four hundred twenty-two million, three hundred forty-two thousand, four hundred thirteen".