212233352 has 8 divisors (see below), whose sum is σ = 397937550. Its totient is φ = 106116672.

The previous prime is 212233331. The next prime is 212233361. The reversal of 212233352 is 253332212.

It can be written as a sum of positive squares in only one way, i.e., 146071396 + 66161956 = 12086^2 + 8134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×212233352³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13264577 + ... + 13264592.

Almost surely, 2^212233352 is an apocalyptic number.

It is an amenable number.

212233352 is a deficient number, since it is larger than the sum of its proper divisors (185704198).

212233352 is a wasteful number, since it uses less digits than its factorization.

212233352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26529175 (or 26529171 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 212233352 is about 14568.2309152484. The cubic root of 212233352 is about 596.4918915639.

Adding to 212233352 its reverse (253332212), we get a palindrome (465565564).

The spelling of 212233352 in words is "two hundred twelve million, two hundred thirty-three thousand, three hundred fifty-two".