212032422 has 48 divisors (see below), whose sum is σ = 539234592. Its totient is φ = 58942080.

The previous prime is 212032417. The next prime is 212032511. The reversal of 212032422 is 224230212.

212032422 is a `hidden beast` number, since 212 + 0 + 32 + 422 = 666.

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 = 212032395 and 212032404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18079 + ... + 27402.

It is an arithmetic number, because the mean of its divisors is an integer number (11234054).

Almost surely, 2^212032422 is an apocalyptic number.

212032422 is an abundant number, since it is smaller than the sum of its proper divisors (327202170).

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

212032422 is a wasteful number, since it uses less digits than its factorization.

212032422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45533 (or 45530 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 212032422 is about 14561.3331120471. Note that the first 3 decimals coincide. The cubic root of 212032422 is about 596.3035910324.

Adding to 212032422 its reverse (224230212), we get a palindrome (436262634).

The spelling of 212032422 in words is "two hundred twelve million, thirty-two thousand, four hundred twenty-two".