354124222144541 has 2 divisors, whose sum is σ = 354124222144542. Its totient is φ = 354124222144540.

The previous prime is 354124222144499. The next prime is 354124222144549. The reversal of 354124222144541 is 145441222421453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208286838165316 + 145837383979225 = 14432146^2 + 12076315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354124222144541 is a prime.

It is a super-2 number, since 2×354124222144541² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354124222144492 and 354124222144501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354124222144549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177062111072270 + 177062111072271.

It is an arithmetic number, because the mean of its divisors is an integer number (177062111072271).

Almost surely, 2^{354124222144541} is an apocalyptic number.

It is an amenable number.

354124222144541 is a deficient number, since it is larger than the sum of its proper divisors (1).

354124222144541 is an equidigital number, since it uses as much as digits as its factorization.

354124222144541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1228800, while the sum is 44.

Adding to 354124222144541 its reverse (145441222421453), we get a palindrome (499565444565994).

The spelling of 354124222144541 in words is "three hundred fifty-four trillion, one hundred twenty-four billion, two hundred twenty-two million, one hundred forty-four thousand, five hundred forty-one".