2212223340231 has 24 divisors (see below), whose sum is σ = 3219338304000. Its totient is φ = 1463788712592.

The previous prime is 2212223340227. The next prime is 2212223340307. The reversal of 2212223340231 is 1320433222122.

2212223340231 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 223 + 3 + 402 + 31 = 666.

It is not a de Polignac number, because 2212223340231 - 2² = 2212223340227 is a prime.

It is a super-4 number, since 4×2212223340231⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2212223340195 and 2212223340204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212223240231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4177450 + ... + 4677128.

It is an arithmetic number, because the mean of its divisors is an integer number (134139096000).

Almost surely, 2^{2212223340231} is an apocalyptic number.

2212223340231 is a deficient number, since it is larger than the sum of its proper divisors (1007114963769).

2212223340231 is a wasteful number, since it uses less digits than its factorization.

2212223340231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503363 (or 503360 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2212223340231 its reverse (1320433222122), we get a palindrome (3532656562353).

The spelling of 2212223340231 in words is "two trillion, two hundred twelve billion, two hundred twenty-three million, three hundred forty thousand, two hundred thirty-one".