2212323330 has 64 divisors (see below), whose sum is σ = 6387471360. Its totient is φ = 479058624.

The previous prime is 2212323299. The next prime is 2212323353. The reversal of 2212323330 is 333232122.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2212323297 and 2212323306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273244 + ... + 281223.

It is an arithmetic number, because the mean of its divisors is an integer number (99804240).

Almost surely, 2^2212323330 is an apocalyptic number.

2212323330 is an abundant number, since it is smaller than the sum of its proper divisors (4175148030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212323330 is a wasteful number, since it uses less digits than its factorization.

2212323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554503.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2212323330 is about 47035.3412871641. The cubic root of 2212323330 is about 1303.0153535289.

Adding to 2212323330 its reverse (333232122), we get a palindrome (2545555452).

The spelling of 2212323330 in words is "two billion, two hundred twelve million, three hundred twenty-three thousand, three hundred thirty".