2220164515451 has 2 divisors, whose sum is σ = 2220164515452. Its totient is φ = 2220164515450.

The previous prime is 2220164515427. The next prime is 2220164515519. The reversal of 2220164515451 is 1545154610222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220164515451 - 2²² = 2220160321147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2220164515421) 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 as a sum of consecutive naturals, namely, 1110082257725 + 1110082257726.

It is an arithmetic number, because the mean of its divisors is an integer number (1110082257726).

Almost surely, 2^{2220164515451} is an apocalyptic number.

2220164515451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220164515451 is an equidigital number, since it uses as much as digits as its factorization.

2220164515451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 2220164515451 in words is "two trillion, two hundred twenty billion, one hundred sixty-four million, five hundred fifteen thousand, four hundred fifty-one".