202424404422 has 16 divisors (see below), whose sum is σ = 404853427440. Its totient is φ = 67474031712.

The previous prime is 202424404411. The next prime is 202424404459. The reversal of 202424404422 is 224404424202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202424404422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685248 + ... + 935100.

It is an arithmetic number, because the mean of its divisors is an integer number (25303339215).

Almost surely, 2^202424404422 is an apocalyptic number.

202424404422 is an abundant number, since it is smaller than the sum of its proper divisors (202429023018).

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

202424404422 is a wasteful number, since it uses less digits than its factorization.

202424404422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384887.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 202424404422 its reverse (224404424202), we get a palindrome (426828828624).

The spelling of 202424404422 in words is "two hundred two billion, four hundred twenty-four million, four hundred four thousand, four hundred twenty-two".