30222355 has 8 divisors (see below), whose sum is σ = 36544464. Its totient is φ = 23992800.

The previous prime is 30222307. The next prime is 30222373. The reversal of 30222355 is 55322203.

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

It is not a de Polignac number, because 30222355 - 2⁹ = 30221843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22416 + ... + 23725.

It is an arithmetic number, because the mean of its divisors is an integer number (4568058).

Almost surely, 2^30222355 is an apocalyptic number.

30222355 is a deficient number, since it is larger than the sum of its proper divisors (6322109).

30222355 is a wasteful number, since it uses less digits than its factorization.

30222355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46277.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 30222355 is about 5497.4862437299. The cubic root of 30222355 is about 311.4890380525.

Adding to 30222355 its reverse (55322203), we get a palindrome (85544558).

The spelling of 30222355 in words is "thirty million, two hundred twenty-two thousand, three hundred fifty-five".