2206651403 has 4 divisors (see below), whose sum is σ = 2407256088. Its totient is φ = 2006046720.

The previous prime is 2206651367. The next prime is 2206651427. The reversal of 2206651403 is 3041566022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2206651403 - 2¹⁶ = 2206585867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2206651453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100302326 + ... + 100302347.

It is an arithmetic number, because the mean of its divisors is an integer number (601814022).

Almost surely, 2^2206651403 is an apocalyptic number.

2206651403 is a deficient number, since it is larger than the sum of its proper divisors (200604685).

2206651403 is a wasteful number, since it uses less digits than its factorization.

2206651403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200604684.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2206651403 is about 46975.0082809998. The cubic root of 2206651403 is about 1301.9008490230.

The spelling of 2206651403 in words is "two billion, two hundred six million, six hundred fifty-one thousand, four hundred three".