30221301 has 16 divisors (see below), whose sum is σ = 44310528. Its totient is φ = 18169200.

The previous prime is 30221281. The next prime is 30221351. The reversal of 30221301 is 10312203.

It is a happy number.

It is not a de Polignac number, because 30221301 - 2⁷ = 30221173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586 + ... + 7796.

It is an arithmetic number, because the mean of its divisors is an integer number (2769408).

Almost surely, 2^30221301 is an apocalyptic number.

It is an amenable number.

30221301 is a deficient number, since it is larger than the sum of its proper divisors (14089227).

30221301 is a wasteful number, since it uses less digits than its factorization.

30221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30221301 is about 5497.3903808989. The cubic root of 30221301 is about 311.4854169662.

Adding to 30221301 its reverse (10312203), we get a palindrome (40533504).

The spelling of 30221301 in words is "thirty million, two hundred twenty-one thousand, three hundred one".