2220154003 has 2 divisors, whose sum is σ = 2220154004. Its totient is φ = 2220154002.

The previous prime is 2220153967. The next prime is 2220154033. The reversal of 2220154003 is 3004510222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220154003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220154033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110077001 + 1110077002.

It is an arithmetic number, because the mean of its divisors is an integer number (1110077002).

Almost surely, 2^2220154003 is an apocalyptic number.

2220154003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220154003 is an equidigital number, since it uses as much as digits as its factorization.

2220154003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2220154003 is about 47118.5101950391. The cubic root of 2220154003 is about 1304.5509145045.

Adding to 2220154003 its reverse (3004510222), we get a palindrome (5224664225).

The spelling of 2220154003 in words is "two billion, two hundred twenty million, one hundred fifty-four thousand, three".