30226555 has 8 divisors (see below), whose sum is σ = 37522800. Its totient is φ = 23347296.

The previous prime is 30226529. The next prime is 30226571. The reversal of 30226555 is 55562203.

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

It is a cyclic number.

It is not a de Polignac number, because 30226555 - 2⁹ = 30226043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104085 + ... + 104374.

It is an arithmetic number, because the mean of its divisors is an integer number (4690350).

Almost surely, 2^30226555 is an apocalyptic number.

30226555 is a deficient number, since it is larger than the sum of its proper divisors (7296245).

30226555 is a wasteful number, since it uses less digits than its factorization.

30226555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208493.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 30226555 is about 5497.8682232298. The cubic root of 30226555 is about 311.5034665924.

Adding to 30226555 its reverse (55562203), we get a palindrome (85788758).

The spelling of 30226555 in words is "thirty million, two hundred twenty-six thousand, five hundred fifty-five".