424522235 has 4 divisors (see below), whose sum is σ = 509426688. Its totient is φ = 339617784.

The previous prime is 424522207. The next prime is 424522237. The reversal of 424522235 is 532225424.

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

It is a cyclic number.

It is not a de Polignac number, because 424522235 - 2¹⁶ = 424456699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424522198 and 424522207.

It is not an unprimeable number, because it can be changed into a prime (424522237) 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, 42452219 + ... + 42452228.

It is an arithmetic number, because the mean of its divisors is an integer number (127356672).

Almost surely, 2^424522235 is an apocalyptic number.

424522235 is a deficient number, since it is larger than the sum of its proper divisors (84904453).

424522235 is an equidigital number, since it uses as much as digits as its factorization.

424522235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84904452.

The product of its digits is 19200, while the sum is 29.

The square root of 424522235 is about 20603.9373664356. The cubic root of 424522235 is about 751.5654620166.

Adding to 424522235 its reverse (532225424), we get a palindrome (956747659).

The spelling of 424522235 in words is "four hundred twenty-four million, five hundred twenty-two thousand, two hundred thirty-five".