221422005019141 has 2 divisors, whose sum is σ = 221422005019142. Its totient is φ = 221422005019140.

The previous prime is 221422005019121. The next prime is 221422005019151. The reversal of 221422005019141 is 141910500224122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114236443541025 + 107185561478116 = 10688145^2 + 10353046^2 .

It is a cyclic number.

It is not a de Polignac number, because 221422005019141 - 2²¹ = 221422002921989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221422005019097 and 221422005019106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221422005019121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110711002509570 + 110711002509571.

It is an arithmetic number, because the mean of its divisors is an integer number (110711002509571).

Almost surely, 2^{221422005019141} is an apocalyptic number.

It is an amenable number.

221422005019141 is a deficient number, since it is larger than the sum of its proper divisors (1).

221422005019141 is an equidigital number, since it uses as much as digits as its factorization.

221422005019141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 221422005019141 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, five million, nineteen thousand, one hundred forty-one".