2206212477874 has 8 divisors (see below), whose sum is σ = 3354651850140. Its totient is φ = 1087995194496.

The previous prime is 2206212477869. The next prime is 2206212477883. The reversal of 2206212477874 is 4787742126022.

It can be written as a sum of positive squares in 2 ways, for example, as 2101174908849 + 105037569025 = 1449543^2 + 324095^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7555522039 + ... + 7555522330.

Almost surely, 2^{2206212477874} is an apocalyptic number.

2206212477874 is a deficient number, since it is larger than the sum of its proper divisors (1148439372266).

2206212477874 is a wasteful number, since it uses less digits than its factorization.

2206212477874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15111044444.

The product of its (nonzero) digits is 4214784, while the sum is 52.

The spelling of 2206212477874 in words is "two trillion, two hundred six billion, two hundred twelve million, four hundred seventy-seven thousand, eight hundred seventy-four".