30220063 has 4 divisors (see below), whose sum is σ = 30232440. Its totient is φ = 30207688.

The previous prime is 30220061. The next prime is 30220079. The reversal of 30220063 is 36002203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30220063 - 2¹ = 30220061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220061) 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, 1168 + ... + 7861.

It is an arithmetic number, because the mean of its divisors is an integer number (7558110).

Almost surely, 2^30220063 is an apocalyptic number.

30220063 is a deficient number, since it is larger than the sum of its proper divisors (12377).

30220063 is an equidigital number, since it uses as much as digits as its factorization.

30220063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12376.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30220063 is about 5497.2777808657. The cubic root of 30220063 is about 311.4811636284.

Adding to 30220063 its reverse (36002203), we get a palindrome (66222266).

The spelling of 30220063 in words is "thirty million, two hundred twenty thousand, sixty-three".