212233275 has 36 divisors (see below), whose sum is σ = 380922048. Its totient is φ = 112956480.

The previous prime is 212233267. The next prime is 212233283. The reversal of 212233275 is 572332212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212233267) and next prime (212233283).

It is not a de Polignac number, because 212233275 - 2³ = 212233267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 193629 + ... + 194721.

It is an arithmetic number, because the mean of its divisors is an integer number (10581168).

Almost surely, 2^212233275 is an apocalyptic number.

212233275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

212233275 is a deficient number, since it is larger than the sum of its proper divisors (168688773).

212233275 is a wasteful number, since it uses less digits than its factorization.

212233275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972 (or 1964 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 212233275 is about 14568.2282725114. The cubic root of 212233275 is about 596.4918194265.

Adding to 212233275 its reverse (572332212), we get a palindrome (784565487).

The spelling of 212233275 in words is "two hundred twelve million, two hundred thirty-three thousand, two hundred seventy-five".