341221022257 has 2 divisors, whose sum is σ = 341221022258. Its totient is φ = 341221022256.

The previous prime is 341221022243. The next prime is 341221022269. The reversal of 341221022257 is 752220122143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318593642481 + 22627379776 = 564441^2 + 150424^2 .

It is a cyclic number.

It is not a de Polignac number, because 341221022257 - 2¹⁵ = 341220989489 is a prime.

It is a super-2 number, since 2×341221022257² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (341221022557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170610511128 + 170610511129.

It is an arithmetic number, because the mean of its divisors is an integer number (170610511129).

Almost surely, 2^341221022257 is an apocalyptic number.

It is an amenable number.

341221022257 is a deficient number, since it is larger than the sum of its proper divisors (1).

341221022257 is an equidigital number, since it uses as much as digits as its factorization.

341221022257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 341221022257 in words is "three hundred forty-one billion, two hundred twenty-one million, twenty-two thousand, two hundred fifty-seven".