43556222031122 has 16 divisors (see below), whose sum is σ = 65936176013400. Its totient is φ = 21577511514240.

The previous prime is 43556222031097. The next prime is 43556222031131. The reversal of 43556222031122 is 22113022265534.

It can be written as a sum of positive squares in 4 ways, for example, as 39582104027761 + 3974118003361 = 6291431^2 + 1993519^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2207654 + ... + 9590942.

Almost surely, 2^{43556222031122} is an apocalyptic number.

43556222031122 is a deficient number, since it is larger than the sum of its proper divisors (22379953982278).

43556222031122 is a wasteful number, since it uses less digits than its factorization.

43556222031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7410461.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 43556222031122 its reverse (22113022265534), we get a palindrome (65669244296656).

The spelling of 43556222031122 in words is "forty-three trillion, five hundred fifty-six billion, two hundred twenty-two million, thirty-one thousand, one hundred twenty-two".