30232222 has 16 divisors (see below), whose sum is σ = 48368880. Its totient is φ = 14122368.

The previous prime is 30232193. The next prime is 30232231. The reversal of 30232222 is 22223203.

It is a junction number, because it is equal to n+sod(n) for n = 30232196 and 30232205.

It is a congruent number.

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, 1528 + ... + 7924.

It is an arithmetic number, because the mean of its divisors is an integer number (3023055).

Almost surely, 2^30232222 is an apocalyptic number.

30232222 is a deficient number, since it is larger than the sum of its proper divisors (18136658).

30232222 is a wasteful number, since it uses less digits than its factorization.

30232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 30232222 is about 5498.3835806535. The cubic root of 30232222 is about 311.5229326969.

Adding to 30232222 its reverse (22223203), we get a palindrome (52455425).

The spelling of 30232222 in words is "thirty million, two hundred thirty-two thousand, two hundred twenty-two".