2206503061 has 4 divisors (see below), whose sum is σ = 2521717792. Its totient is φ = 1891288332.

The previous prime is 2206503043. The next prime is 2206503067. The reversal of 2206503061 is 1603056022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2206503061 - 2⁷ = 2206502933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206503067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157607355 + ... + 157607368.

It is an arithmetic number, because the mean of its divisors is an integer number (630429448).

Almost surely, 2^2206503061 is an apocalyptic number.

It is an amenable number.

2206503061 is a deficient number, since it is larger than the sum of its proper divisors (315214731).

2206503061 is an equidigital number, since it uses as much as digits as its factorization.

2206503061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315214730.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2206503061 is about 46973.4293084931. The cubic root of 2206503061 is about 1301.8716749687.

Adding to 2206503061 its reverse (1603056022), we get a palindrome (3809559083).

The spelling of 2206503061 in words is "two billion, two hundred six million, five hundred three thousand, sixty-one".