2212202331 has 12 divisors (see below), whose sum is σ = 3305590080. Its totient is φ = 1423946160.

The previous prime is 2212202329. The next prime is 2212202347. The reversal of 2212202331 is 1332022122.

It is not a de Polignac number, because 2212202331 - 2¹ = 2212202329 is a prime.

It is a super-2 number, since 2×2212202331² = 9787678306563667122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212202131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4237675 + ... + 4238196.

It is an arithmetic number, because the mean of its divisors is an integer number (275465840).

Almost surely, 2^2212202331 is an apocalyptic number.

2212202331 is a deficient number, since it is larger than the sum of its proper divisors (1093387749).

2212202331 is a wasteful number, since it uses less digits than its factorization.

2212202331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475906 (or 8475903 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2212202331 is about 47034.0550133624. The cubic root of 2212202331 is about 1302.9915977443.

Adding to 2212202331 its reverse (1332022122), we get a palindrome (3544224453).

The spelling of 2212202331 in words is "two billion, two hundred twelve million, two hundred two thousand, three hundred thirty-one".