2225213071 has 2 divisors, whose sum is σ = 2225213072. Its totient is φ = 2225213070.

The previous prime is 2225213051. The next prime is 2225213087. The reversal of 2225213071 is 1703125222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2225213071 - 2¹³ = 2225204879 is a prime.

It is a super-2 number, since 2×2225213071² = 9903146422698502082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2225213051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112606535 + 1112606536.

It is an arithmetic number, because the mean of its divisors is an integer number (1112606536).

Almost surely, 2^2225213071 is an apocalyptic number.

2225213071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225213071 is an equidigital number, since it uses as much as digits as its factorization.

2225213071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2225213071 is about 47172.1641542976. The cubic root of 2225213071 is about 1305.5410567970.

Adding to 2225213071 its reverse (1703125222), we get a palindrome (3928338293).

It can be divided in two parts, 2225 and 213071, that added together give a square (215296 = 464²).

The spelling of 2225213071 in words is "two billion, two hundred twenty-five million, two hundred thirteen thousand, seventy-one".