2212160033 has 12 divisors (see below), whose sum is σ = 2375044308. Its totient is φ = 2058772320.

The previous prime is 2212160029. The next prime is 2212160039. The reversal of 2212160033 is 3300612122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1838008384 + 374151649 = 42872^2 + 19343^2 .

It is not a de Polignac number, because 2212160033 - 2² = 2212160029 is a prime.

It is a super-2 number, since 2×2212160033² = 9787304023205122178, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2212159987 and 2212160014.

It is not an unprimeable number, because it can be changed into a prime (2212160039) 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, 36938 + ... + 76083.

It is an arithmetic number, because the mean of its divisors is an integer number (197920359).

Almost surely, 2^2212160033 is an apocalyptic number.

2212160033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2212160033 is a deficient number, since it is larger than the sum of its proper divisors (162884275).

2212160033 is a wasteful number, since it uses less digits than its factorization.

2212160033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113104 (or 113081 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2212160033 is about 47033.6053582967. The cubic root of 2212160033 is about 1302.9832931559.

Adding to 2212160033 its reverse (3300612122), we get a palindrome (5512772155).

The spelling of 2212160033 in words is "two billion, two hundred twelve million, one hundred sixty thousand, thirty-three".