422340511 has 8 divisors (see below), whose sum is σ = 427636800. Its totient is φ = 417056640.

The previous prime is 422340509. The next prime is 422340547. The reversal of 422340511 is 115043224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422340511 - 2¹ = 422340509 is a prime.

It is a super-2 number, since 2×422340511² = 356743014463482242, 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 (422340211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78475 + ... + 83683.

It is an arithmetic number, because the mean of its divisors is an integer number (53454600).

Almost surely, 2^422340511 is an apocalyptic number.

422340511 is a deficient number, since it is larger than the sum of its proper divisors (5296289).

422340511 is an equidigital number, since it uses as much as digits as its factorization.

422340511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 422340511 is about 20550.9248210391. The cubic root of 422340511 is about 750.2757569687.

Adding to 422340511 its reverse (115043224), we get a palindrome (537383735).

The spelling of 422340511 in words is "four hundred twenty-two million, three hundred forty thousand, five hundred eleven".