30770223 has 8 divisors (see below), whose sum is σ = 44756736. Its totient is φ = 18648600.

The previous prime is 30770203. The next prime is 30770231. The reversal of 30770223 is 32207703.

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

It is not a de Polignac number, because 30770223 - 2⁵ = 30770191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30770193 and 30770202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30770203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466183 + ... + 466248.

It is an arithmetic number, because the mean of its divisors is an integer number (5594592).

Almost surely, 2^30770223 is an apocalyptic number.

30770223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30770223 is a deficient number, since it is larger than the sum of its proper divisors (13986513).

30770223 is a wasteful number, since it uses less digits than its factorization.

30770223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932445.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 30770223 is about 5547.0914000041. The cubic root of 30770223 is about 313.3599923246.

Adding to 30770223 its reverse (32207703), we get a palindrome (62977926).

The spelling of 30770223 in words is "thirty million, seven hundred seventy thousand, two hundred twenty-three".