3631222051 has 2 divisors, whose sum is σ = 3631222052. Its totient is φ = 3631222050.

The previous prime is 3631222039. The next prime is 3631222073. The reversal of 3631222051 is 1502221363.

It is a weak prime.

It is an emirp because it is prime and its reverse (1502221363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3631222051 - 2¹⁵ = 3631189283 is a prime.

It is not a weakly prime, because it can be changed into another prime (3631222951) 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, 1815611025 + 1815611026.

It is an arithmetic number, because the mean of its divisors is an integer number (1815611026).

Almost surely, 2^3631222051 is an apocalyptic number.

3631222051 is a deficient number, since it is larger than the sum of its proper divisors (1).

3631222051 is an equidigital number, since it uses as much as digits as its factorization.

3631222051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3631222051 is about 60259.6220615430. The cubic root of 3631222051 is about 1537.0368121649.

The spelling of 3631222051 in words is "three billion, six hundred thirty-one million, two hundred twenty-two thousand, fifty-one".