30322066 has 8 divisors (see below), whose sum is σ = 45598860. Its totient is φ = 15122448.

The previous prime is 30322057. The next prime is 30322069. The reversal of 30322066 is 66022303.

It can be written as a sum of positive squares in 2 ways, for example, as 29648025 + 674041 = 5445^2 + 821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30322069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18301 + ... + 19888.

Almost surely, 2^30322066 is an apocalyptic number.

30322066 is a deficient number, since it is larger than the sum of its proper divisors (15276794).

30322066 is a wasteful number, since it uses less digits than its factorization.

30322066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38588.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 30322066 is about 5506.5475572268. The cubic root of 30322066 is about 311.8312217216.

Adding to 30322066 its reverse (66022303), we get a palindrome (96344369).

The spelling of 30322066 in words is "thirty million, three hundred twenty-two thousand, sixty-six".