354224422537 has 2 divisors, whose sum is σ = 354224422538. Its totient is φ = 354224422536.

The previous prime is 354224422451. The next prime is 354224422543. The reversal of 354224422537 is 735224422453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184851843136 + 169372579401 = 429944^2 + 411549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354224422537 is a prime.

It is a super-3 number, since 3×354224422537³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 354224422493 and 354224422502.

It is not a weakly prime, because it can be changed into another prime (354224422637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177112211268 + 177112211269.

It is an arithmetic number, because the mean of its divisors is an integer number (177112211269).

Almost surely, 2^354224422537 is an apocalyptic number.

It is an amenable number.

354224422537 is a deficient number, since it is larger than the sum of its proper divisors (1).

354224422537 is an equidigital number, since it uses as much as digits as its factorization.

354224422537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 43.

The spelling of 354224422537 in words is "three hundred fifty-four billion, two hundred twenty-four million, four hundred twenty-two thousand, five hundred thirty-seven".