2206105432356 has 72 divisors (see below), whose sum is σ = 5988249162336. Its totient is φ = 630289658880.

The previous prime is 2206105432327. The next prime is 2206105432361. The reversal of 2206105432356 is 6532345016022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17436435 + ... + 17562501.

Almost surely, 2^{2206105432356} is an apocalyptic number.

It is an amenable number.

2206105432356 is an abundant number, since it is smaller than the sum of its proper divisors (3782143729980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2206105432356 is a wasteful number, since it uses less digits than its factorization.

2206105432356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155849 (or 155840 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 2206105432356 in words is "two trillion, two hundred six billion, one hundred five million, four hundred thirty-two thousand, three hundred fifty-six".