2212321293 has 96 divisors (see below), whose sum is σ = 4115005440. Its totient is φ = 1113989760.

The previous prime is 2212321277. The next prime is 2212321301. The reversal of 2212321293 is 3921232122.

It is not a de Polignac number, because 2212321293 - 2⁴ = 2212321277 is a prime.

It is a super-2 number, since 2×2212321293² = 9788731006922383698, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212321213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2005180 + ... + 2006282.

It is an arithmetic number, because the mean of its divisors is an integer number (42864640).

Almost surely, 2^2212321293 is an apocalyptic number.

It is an amenable number.

2212321293 is a deficient number, since it is larger than the sum of its proper divisors (1902684147).

2212321293 is a wasteful number, since it uses less digits than its factorization.

2212321293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1236 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2212321293 is about 47035.3196332288. The cubic root of 2212321293 is about 1303.0149536110.

The spelling of 2212321293 in words is "two billion, two hundred twelve million, three hundred twenty-one thousand, two hundred ninety-three".