212383226 has 16 divisors (see below), whose sum is σ = 350193888. Its totient is φ = 95799600.

The previous prime is 212383187. The next prime is 212383307. The reversal of 212383226 is 622383212.

212383226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 33965 + ... + 39728.

It is an arithmetic number, because the mean of its divisors is an integer number (21887118).

Almost surely, 2^212383226 is an apocalyptic number.

212383226 is a deficient number, since it is larger than the sum of its proper divisors (137810662).

212383226 is a wasteful number, since it uses less digits than its factorization.

212383226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73837.

The product of its digits is 6912, while the sum is 29.

The square root of 212383226 is about 14573.3738715508. The cubic root of 212383226 is about 596.6322678517.

The spelling of 212383226 in words is "two hundred twelve million, three hundred eighty-three thousand, two hundred twenty-six".