200422422 has 24 divisors (see below), whose sum is σ = 449223840. Its totient is φ = 64503600.

The previous prime is 200422399. The next prime is 200422427. The reversal of 200422422 is 224224002.

200422422 is a `hidden beast` number, since 200 + 42 + 2 + 422 = 666.

200422422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×200422422³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200422395 and 200422404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200422427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191454 + ... + 192497.

It is an arithmetic number, because the mean of its divisors is an integer number (18717660).

Almost surely, 2^200422422 is an apocalyptic number.

200422422 is an abundant number, since it is smaller than the sum of its proper divisors (248801418).

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

200422422 is a wasteful number, since it uses less digits than its factorization.

200422422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383988 (or 383985 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 200422422 is about 14157.0626190605. The cubic root of 200422422 is about 585.2149812544.

Adding to 200422422 its reverse (224224002), we get a palindrome (424646424).

The spelling of 200422422 in words is "two hundred million, four hundred twenty-two thousand, four hundred twenty-two".