212252334 has 32 divisors (see below), whose sum is σ = 501880320. Its totient is φ = 58552032.

The previous prime is 212252297. The next prime is 212252347. The reversal of 212252334 is 433252212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85914 + ... + 88349.

It is an arithmetic number, because the mean of its divisors is an integer number (15683760).

Almost surely, 2^212252334 is an apocalyptic number.

212252334 is an abundant number, since it is smaller than the sum of its proper divisors (289627986).

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

212252334 is a wasteful number, since it uses less digits than its factorization.

212252334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174304.

The product of its digits is 2880, while the sum is 24.

The square root of 212252334 is about 14568.8823867859. The cubic root of 212252334 is about 596.5096743039.

The spelling of 212252334 in words is "two hundred twelve million, two hundred fifty-two thousand, three hundred thirty-four".