2206556323 has 2 divisors, whose sum is σ = 2206556324. Its totient is φ = 2206556322.

The previous prime is 2206556299. The next prime is 2206556357. The reversal of 2206556323 is 3236556022.

It is an a-pointer prime, because the next prime (2206556357) can be obtained adding 2206556323 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2206556323 is a prime.

It is not a weakly prime, because it can be changed into another prime (2206556623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103278161 + 1103278162.

It is an arithmetic number, because the mean of its divisors is an integer number (1103278162).

Almost surely, 2^2206556323 is an apocalyptic number.

2206556323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206556323 is an equidigital number, since it uses as much as digits as its factorization.

2206556323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 2206556323 is about 46973.9962426021. The cubic root of 2206556323 is about 1301.8821500250.

The spelling of 2206556323 in words is "two billion, two hundred six million, five hundred fifty-six thousand, three hundred twenty-three".