424222235325 has 36 divisors (see below), whose sum is σ = 868376185248. Its totient is φ = 193930164000.

The previous prime is 424222235321. The next prime is 424222235417. The reversal of 424222235325 is 523532222424.

424222235325 is a `hidden beast` number, since 4 + 2 + 422 + 223 + 5 + 3 + 2 + 5 = 666.

It is not a de Polignac number, because 424222235325 - 2² = 424222235321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 424222235325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424222235321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 134672151 + ... + 134675300.

Almost surely, 2^424222235325 is an apocalyptic number.

424222235325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

424222235325 is an abundant number, since it is smaller than the sum of its proper divisors (444153949923).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424222235325 is a wasteful number, since it uses less digits than its factorization.

424222235325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269347474 (or 269347466 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

Adding to 424222235325 its reverse (523532222424), we get a palindrome (947754457749).

The spelling of 424222235325 in words is "four hundred twenty-four billion, two hundred twenty-two million, two hundred thirty-five thousand, three hundred twenty-five".