2206724497 has 2 divisors, whose sum is σ = 2206724498. Its totient is φ = 2206724496.

The previous prime is 2206724461. The next prime is 2206724501. The reversal of 2206724497 is 7944276022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1991926161 + 214798336 = 44631^2 + 14656^2 .

It is a cyclic number.

It is not a de Polignac number, because 2206724497 - 2²³ = 2198335889 is a prime.

It is not a weakly prime, because it can be changed into another prime (2206724407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103362248 + 1103362249.

It is an arithmetic number, because the mean of its divisors is an integer number (1103362249).

Almost surely, 2^2206724497 is an apocalyptic number.

It is an amenable number.

2206724497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206724497 is an equidigital number, since it uses as much as digits as its factorization.

2206724497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 2206724497 is about 46975.7862839995. The cubic root of 2206724497 is about 1301.9152237583.

It can be divided in two parts, 22067 and 24497, that added together give a palindrome (46564).

The spelling of 2206724497 in words is "two billion, two hundred six million, seven hundred twenty-four thousand, four hundred ninety-seven".