2212523 has 2 divisors, whose sum is σ = 2212524. Its totient is φ = 2212522.

The previous prime is 2212519. The next prime is 2212537. The reversal of 2212523 is 3252122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212523 - 2² = 2212519 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106261 + 1106262.

It is an arithmetic number, because the mean of its divisors is an integer number (1106262).

2^2212523 is an apocalyptic number.

2212523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212523 is an equidigital number, since it uses as much as digits as its factorization.

2212523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 17.

The square root of 2212523 is about 1487.4552094097. The cubic root of 2212523 is about 130.3054552930.

Adding to 2212523 its reverse (3252122), we get a palindrome (5464645).

It can be divided in two parts, 221 and 2523, that added together give a cube (2744 = 14³).

The spelling of 2212523 in words is "two million, two hundred twelve thousand, five hundred twenty-three".