3148222549 has 2 divisors, whose sum is σ = 3148222550. Its totient is φ = 3148222548.

The previous prime is 3148222457. The next prime is 3148222603. The reversal of 3148222549 is 9452228413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2651735025 + 496487524 = 51495^2 + 22282^2 .

It is a cyclic number.

It is not a de Polignac number, because 3148222549 - 2¹³ = 3148214357 is a prime.

It is a super-2 number, since 2×3148222549² = 19822610436064114802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3148222349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574111274 + 1574111275.

It is an arithmetic number, because the mean of its divisors is an integer number (1574111275).

Almost surely, 2^3148222549 is an apocalyptic number.

It is an amenable number.

3148222549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3148222549 is an equidigital number, since it uses as much as digits as its factorization.

3148222549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 40.

The square root of 3148222549 is about 56109.0237751469. The cubic root of 3148222549 is about 1465.6214363181.

The spelling of 3148222549 in words is "three billion, one hundred forty-eight million, two hundred twenty-two thousand, five hundred forty-nine".