2212612153 has 2 divisors, whose sum is σ = 2212612154. Its totient is φ = 2212612152.

The previous prime is 2212612093. The next prime is 2212612183. The reversal of 2212612153 is 3512162122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1598960169 + 613651984 = 39987^2 + 24772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212612153 - 2⁹ = 2212611641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212612183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106306076 + 1106306077.

It is an arithmetic number, because the mean of its divisors is an integer number (1106306077).

Almost surely, 2^2212612153 is an apocalyptic number.

It is an amenable number.

2212612153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212612153 is an equidigital number, since it uses as much as digits as its factorization.

2212612153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 2212612153 is about 47038.4114633987. The cubic root of 2212612153 is about 1303.0720547687.

Adding to 2212612153 its reverse (3512162122), we get a palindrome (5724774275).

The spelling of 2212612153 in words is "two billion, two hundred twelve million, six hundred twelve thousand, one hundred fifty-three".