212361322 has 16 divisors (see below), whose sum is σ = 329448960. Its totient is φ = 102602448.

The previous prime is 212361319. The next prime is 212361329. The reversal of 212361322 is 223163212.

It is a junction number, because it is equal to n+sod(n) for n = 212361293 and 212361302.

It is not an unprimeable number, because it can be changed into a prime (212361329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6873 + ... + 21724.

It is an arithmetic number, because the mean of its divisors is an integer number (20590560).

Almost surely, 2^212361322 is an apocalyptic number.

212361322 is a deficient number, since it is larger than the sum of its proper divisors (117087638).

212361322 is a wasteful number, since it uses less digits than its factorization.

212361322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28725.

The product of its digits is 864, while the sum is 22.

The square root of 212361322 is about 14572.6223446571. The cubic root of 212361322 is about 596.6117560584.

The spelling of 212361322 in words is "two hundred twelve million, three hundred sixty-one thousand, three hundred twenty-two".