2722145631701 has 2 divisors, whose sum is σ = 2722145631702. Its totient is φ = 2722145631700.

The previous prime is 2722145631671. The next prime is 2722145631707. The reversal of 2722145631701 is 1071365412272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2181310409476 + 540835222225 = 1476926^2 + 735415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2722145631701 - 2⁶ = 2722145631637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2722145631707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361072815850 + 1361072815851.

It is an arithmetic number, because the mean of its divisors is an integer number (1361072815851).

Almost surely, 2^{2722145631701} is an apocalyptic number.

It is an amenable number.

2722145631701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722145631701 is an equidigital number, since it uses as much as digits as its factorization.

2722145631701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 2722145631701 in words is "two trillion, seven hundred twenty-two billion, one hundred forty-five million, six hundred thirty-one thousand, seven hundred one".