2212485427 has 4 divisors (see below), whose sum is σ = 2249985240. Its totient is φ = 2174985616.

The previous prime is 2212485413. The next prime is 2212485439. The reversal of 2212485427 is 7245842122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212485427 - 2³¹ = 65001779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212485467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18749818 + ... + 18749935.

It is an arithmetic number, because the mean of its divisors is an integer number (562496310).

Almost surely, 2^2212485427 is an apocalyptic number.

2212485427 is a deficient number, since it is larger than the sum of its proper divisors (37499813).

2212485427 is an equidigital number, since it uses as much as digits as its factorization.

2212485427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37499812.

The product of its digits is 71680, while the sum is 37.

The square root of 2212485427 is about 47037.0643960696. The cubic root of 2212485427 is about 1303.0471767436.

The spelling of 2212485427 in words is "two billion, two hundred twelve million, four hundred eighty-five thousand, four hundred twenty-seven".