30223650 has 24 divisors (see below), whose sum is σ = 74955024. Its totient is φ = 8059600.

The previous prime is 30223643. The next prime is 30223651. The reversal of 30223650 is 5632203.

It is not an unprimeable number, because it can be changed into a prime (30223651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100596 + ... + 100895.

It is an arithmetic number, because the mean of its divisors is an integer number (3123126).

Almost surely, 2^30223650 is an apocalyptic number.

30223650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30223650 is an abundant number, since it is smaller than the sum of its proper divisors (44731374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30223650 is a wasteful number, since it uses less digits than its factorization.

30223650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201506 (or 201501 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30223650 is about 5497.6040235725. The cubic root of 30223650 is about 311.4934869948.

Adding to 30223650 its reverse (5632203), we get a palindrome (35855853).

The spelling of 30223650 in words is "thirty million, two hundred twenty-three thousand, six hundred fifty".