1022221757941 has 2 divisors, whose sum is σ = 1022221757942. Its totient is φ = 1022221757940.

The previous prime is 1022221757839. The next prime is 1022221757969. The reversal of 1022221757941 is 1497571222201.

It is a happy number.

1022221757941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 945456743716 + 76765014225 = 972346^2 + 277065^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022221757941 - 2¹³ = 1022221749749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022221757971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511110878970 + 511110878971.

It is an arithmetic number, because the mean of its divisors is an integer number (511110878971).

Almost surely, 2^{1022221757941} is an apocalyptic number.

It is an amenable number.

1022221757941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022221757941 is an equidigital number, since it uses as much as digits as its factorization.

1022221757941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 1022221757941 in words is "one trillion, twenty-two billion, two hundred twenty-one million, seven hundred fifty-seven thousand, nine hundred forty-one".