422237052 has 18 divisors (see below), whose sum is σ = 1067321528. Its totient is φ = 140745672.

The previous prime is 422237047. The next prime is 422237077. The reversal of 422237052 is 250732224.

422237052 is a `hidden beast` number, since 422 + 237 + 0 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5864368 + ... + 5864439.

Almost surely, 2^422237052 is an apocalyptic number.

It is an amenable number.

422237052 is an abundant number, since it is smaller than the sum of its proper divisors (645084476).

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

422237052 is a wasteful number, since it uses less digits than its factorization.

422237052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11728817 (or 11728812 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 422237052 is about 20548.4075295386. The cubic root of 422237052 is about 750.2144879874.

Adding to 422237052 its reverse (250732224), we get a palindrome (672969276).

The spelling of 422237052 in words is "four hundred twenty-two million, two hundred thirty-seven thousand, fifty-two".