2212406521043 has 8 divisors (see below), whose sum is σ = 2272222116528. Its totient is φ = 2152592021664.

The previous prime is 2212406521001. The next prime is 2212406521111. The reversal of 2212406521043 is 3401256042122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212406521043 - 2⁸ = 2212406520787 is a prime.

It is a super-2 number, since 2×2212406521043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212406521243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5364980 + ... + 5762622.

It is an arithmetic number, because the mean of its divisors is an integer number (284027764566).

Almost surely, 2^{2212406521043} is an apocalyptic number.

2212406521043 is a deficient number, since it is larger than the sum of its proper divisors (59815595485).

2212406521043 is a wasteful number, since it uses less digits than its factorization.

2212406521043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548053.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 2212406521043 in words is "two trillion, two hundred twelve billion, four hundred six million, five hundred twenty-one thousand, forty-three".