212573222 has 8 divisors (see below), whose sum is σ = 332723376. Its totient is φ = 101665432.

The previous prime is 212573203. The next prime is 212573237. The reversal of 212573222 is 222375212.

212573222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212573222² = 90374749422922568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212573191 and 212573200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310533 + ... + 2310624.

It is an arithmetic number, because the mean of its divisors is an integer number (41590422).

Almost surely, 2^212573222 is an apocalyptic number.

212573222 is a deficient number, since it is larger than the sum of its proper divisors (120150154).

212573222 is a wasteful number, since it uses less digits than its factorization.

212573222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621182.

The product of its digits is 3360, while the sum is 26.

The square root of 212573222 is about 14579.8910146818. The cubic root of 212573222 is about 596.8101286624.

The spelling of 212573222 in words is "two hundred twelve million, five hundred seventy-three thousand, two hundred twenty-two".