34212222221243 has 16 divisors (see below), whose sum is σ = 38531493365760. Its totient is φ = 30094729262400.

The previous prime is 34212222221239. The next prime is 34212222221327.

34212222221243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 34212222221243 - 2² = 34212222221239 is a prime.

It is a super-2 number, since 2×34212222221243² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34212222220243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4095455 + ... + 9230232.

It is an arithmetic number, because the mean of its divisors is an integer number (2408218335360).

Almost surely, 2^{34212222221243} is an apocalyptic number.

34212222221243 is a deficient number, since it is larger than the sum of its proper divisors (4319271144517).

34212222221243 is a wasteful number, since it uses less digits than its factorization.

34212222221243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13333258.

The product of its digits is 36864, while the sum is 32.

It can be divided in two parts, 3421222 and 2221243, that added together give a palindrome (5642465).

The spelling of 34212222221243 in words is "thirty-four trillion, two hundred twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred forty-three".