30235422 has 32 divisors (see below), whose sum is σ = 72748800. Its totient is φ = 8183808.

The previous prime is 30235417. The next prime is 30235423. The reversal of 30235422 is 22453203.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30235423) 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, 18147 + ... + 19742.

It is an arithmetic number, because the mean of its divisors is an integer number (2273400).

Almost surely, 2^30235422 is an apocalyptic number.

30235422 is an abundant number, since it is smaller than the sum of its proper divisors (42513378).

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

30235422 is a wasteful number, since it uses less digits than its factorization.

30235422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37920.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 30235422 is about 5498.6745675663. The cubic root of 30235422 is about 311.5339235994.

Adding to 30235422 its reverse (22453203), we get a palindrome (52688625).

The spelling of 30235422 in words is "thirty million, two hundred thirty-five thousand, four hundred twenty-two".