2218763033 has 2 divisors, whose sum is σ = 2218763034. Its totient is φ = 2218763032.

The previous prime is 2218762999. The next prime is 2218763047. The reversal of 2218763033 is 3303678122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1203257344 + 1015505689 = 34688^2 + 31867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2218763033 - 2¹² = 2218758937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2218762984 and 2218763002.

It is not a weakly prime, because it can be changed into another prime (2218763083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109381516 + 1109381517.

It is an arithmetic number, because the mean of its divisors is an integer number (1109381517).

Almost surely, 2^2218763033 is an apocalyptic number.

It is an amenable number.

2218763033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2218763033 is an equidigital number, since it uses as much as digits as its factorization.

2218763033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 2218763033 is about 47103.7475473024. The cubic root of 2218763033 is about 1304.2784153484.

The spelling of 2218763033 in words is "two billion, two hundred eighteen million, seven hundred sixty-three thousand, thirty-three".