3030220546 has 4 divisors (see below), whose sum is σ = 4545330822. Its totient is φ = 1515110272.

The previous prime is 3030220499. The next prime is 3030220547. The reversal of 3030220546 is 6450220303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6450220303 = 23 ⋅280444361.

It can be written as a sum of positive squares in only one way, i.e., 2564308321 + 465912225 = 50639^2 + 21585^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3030220546.

It is not an unprimeable number, because it can be changed into a prime (3030220547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757555135 + ... + 757555138.

Almost surely, 2^3030220546 is an apocalyptic number.

3030220546 is a deficient number, since it is larger than the sum of its proper divisors (1515110276).

3030220546 is a wasteful number, since it uses less digits than its factorization.

3030220546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515110275.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3030220546 is about 55047.4390503319. The cubic root of 3030220546 is about 1447.0762402822.

Adding to 3030220546 its reverse (6450220303), we get a palindrome (9480440849).

The spelling of 3030220546 in words is "three billion, thirty million, two hundred twenty thousand, five hundred forty-six".