2228154443 has 2 divisors, whose sum is σ = 2228154444. Its totient is φ = 2228154442.

The previous prime is 2228154431. The next prime is 2228154449. The reversal of 2228154443 is 3444518222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2228154443 - 2¹⁰ = 2228153419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2228154449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114077221 + 1114077222.

It is an arithmetic number, because the mean of its divisors is an integer number (1114077222).

Almost surely, 2^2228154443 is an apocalyptic number.

2228154443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228154443 is an equidigital number, since it uses as much as digits as its factorization.

2228154443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 35.

The square root of 2228154443 is about 47203.3308464562. The cubic root of 2228154443 is about 1306.1160416095.

The spelling of 2228154443 in words is "two billion, two hundred twenty-eight million, one hundred fifty-four thousand, four hundred forty-three".