43354224221207 has 2 divisors, whose sum is σ = 43354224221208. Its totient is φ = 43354224221206.

The previous prime is 43354224221159. The next prime is 43354224221239. The reversal of 43354224221207 is 70212242245334.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43354224221207 - 2¹⁸ = 43354223959063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43354224220207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21677112110603 + 21677112110604.

It is an arithmetic number, because the mean of its divisors is an integer number (21677112110604).

Almost surely, 2^{43354224221207} is an apocalyptic number.

43354224221207 is a deficient number, since it is larger than the sum of its proper divisors (1).

43354224221207 is an equidigital number, since it uses as much as digits as its factorization.

43354224221207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 41.

The spelling of 43354224221207 in words is "forty-three trillion, three hundred fifty-four billion, two hundred twenty-four million, two hundred twenty-one thousand, two hundred seven".