30522201 has 4 divisors (see below), whose sum is σ = 40696272. Its totient is φ = 20348132.

The previous prime is 30522187. The next prime is 30522229. The reversal of 30522201 is 10222503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10222503 = 3 ⋅3407501.

It is a cyclic number.

It is not a de Polignac number, because 30522201 - 2⁵ = 30522169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30522251) 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, 5087031 + ... + 5087036.

It is an arithmetic number, because the mean of its divisors is an integer number (10174068).

Almost surely, 2^30522201 is an apocalyptic number.

It is an amenable number.

30522201 is a deficient number, since it is larger than the sum of its proper divisors (10174071).

30522201 is a wasteful number, since it uses less digits than its factorization.

30522201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10174070.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 30522201 is about 5524.6901270569. The cubic root of 30522201 is about 312.5157786166.

Adding to 30522201 its reverse (10222503), we get a palindrome (40744704).

It can be divided in two parts, 3052 and 2201, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 30522201 in words is "thirty million, five hundred twenty-two thousand, two hundred one".