202404422 has 16 divisors (see below), whose sum is σ = 331426512. Its totient is φ = 91941120.

The previous prime is 202404409. The next prime is 202404437. The reversal of 202404422 is 224404202.

It is a junction number, because it is equal to n+sod(n) for n = 202404394 and 202404403.

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, 59438 + ... + 62750.

It is an arithmetic number, because the mean of its divisors is an integer number (20714157).

Almost surely, 2^202404422 is an apocalyptic number.

202404422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202404422 is a deficient number, since it is larger than the sum of its proper divisors (129022090).

202404422 is a wasteful number, since it uses less digits than its factorization.

202404422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 202404422 is about 14226.8908057945. The cubic root of 202404422 is about 587.1377426929.

Adding to 202404422 its reverse (224404202), we get a palindrome (426808624).

The spelling of 202404422 in words is "two hundred two million, four hundred four thousand, four hundred twenty-two".