2220154033 has 2 divisors, whose sum is σ = 2220154034. Its totient is φ = 2220154032.

The previous prime is 2220154003. The next prime is 2220154067. The reversal of 2220154033 is 3304510222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1888076304 + 332077729 = 43452^2 + 18223^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220154033 - 2⁹ = 2220153521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220153995 and 2220154013.

It is not a weakly prime, because it can be changed into another prime (2220154003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110077016 + 1110077017.

It is an arithmetic number, because the mean of its divisors is an integer number (1110077017).

Almost surely, 2^2220154033 is an apocalyptic number.

It is an amenable number.

2220154033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220154033 is an equidigital number, since it uses as much as digits as its factorization.

2220154033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2220154033 is about 47118.5105133853. The cubic root of 2220154033 is about 1304.5509203804.

Adding to 2220154033 its reverse (3304510222), we get a palindrome (5524664255).

The spelling of 2220154033 in words is "two billion, two hundred twenty million, one hundred fifty-four thousand, thirty-three".