2212312310 has 32 divisors (see below), whose sum is σ = 4514196960. Its totient is φ = 773860608.

The previous prime is 2212312301. The next prime is 2212312327. The reversal of 2212312310 is 132132122.

It is a super-3 number, since 3×2212312310³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445367 + ... + 450306.

It is an arithmetic number, because the mean of its divisors is an integer number (141068655).

Almost surely, 2^2212312310 is an apocalyptic number.

2212312310 is an abundant number, since it is smaller than the sum of its proper divisors (2301884650).

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

2212312310 is a wasteful number, since it uses less digits than its factorization.

2212312310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895712.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2212312310 is about 47035.2241410626. The cubic root of 2212312310 is about 1303.0131900035.

Adding to 2212312310 its reverse (132132122), we get a palindrome (2344444432).

The spelling of 2212312310 in words is "two billion, two hundred twelve million, three hundred twelve thousand, three hundred ten".