43354224221219 has 32 divisors (see below), whose sum is σ = 46104840437760. Its totient is φ = 40652798724000.

The previous prime is 43354224221207. The next prime is 43354224221239. The reversal of 43354224221219 is 91212242245334.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43354224221219 is a prime.

It is a super-2 number, since 2×43354224221219² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43354224221219.

It is not an unprimeable number, because it can be changed into a prime (43354224221239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1108585664 + ... + 1108624770.

It is an arithmetic number, because the mean of its divisors is an integer number (1440776263680).

Almost surely, 2^{43354224221219} is an apocalyptic number.

43354224221219 is a deficient number, since it is larger than the sum of its proper divisors (2750616216541).

43354224221219 is a wasteful number, since it uses less digits than its factorization.

43354224221219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40751.

The product of its digits is 829440, while the sum is 44.

The spelling of 43354224221219 in words is "forty-three trillion, three hundred fifty-four billion, two hundred twenty-four million, two hundred twenty-one thousand, two hundred nineteen".