2221753765051 has 2 divisors, whose sum is σ = 2221753765052. Its totient is φ = 2221753765050.

The previous prime is 2221753765013. The next prime is 2221753765057. The reversal of 2221753765051 is 1505673571222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221753765051 - 2²⁹ = 2221216894139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221753764992 and 2221753765010.

It is not a weakly prime, because it can be changed into another prime (2221753765057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110876882525 + 1110876882526.

It is an arithmetic number, because the mean of its divisors is an integer number (1110876882526).

Almost surely, 2^{2221753765051} is an apocalyptic number.

2221753765051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221753765051 is an equidigital number, since it uses as much as digits as its factorization.

2221753765051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 2221753765051 in words is "two trillion, two hundred twenty-one billion, seven hundred fifty-three million, seven hundred sixty-five thousand, fifty-one".