22333330 has 16 divisors (see below), whose sum is σ = 41497344. Its totient is φ = 8645040.

The previous prime is 22333321. The next prime is 22333343. The reversal of 22333330 is 3333322.

It is a junction number, because it is equal to n+sod(n) for n = 22333298 and 22333307.

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, 35712 + ... + 36331.

It is an arithmetic number, because the mean of its divisors is an integer number (2593584).

Almost surely, 2^22333330 is an apocalyptic number.

22333330 is a deficient number, since it is larger than the sum of its proper divisors (19164014).

22333330 is a wasteful number, since it uses less digits than its factorization.

22333330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72081.

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 22333330 is about 4725.8152735798. The cubic root of 22333330 is about 281.6120026656.

Adding to 22333330 its reverse (3333322), we get a palindrome (25666652).

It can be divided in two parts, 2 and 2333330, that added together give a palindrome (2333332).

The spelling of 22333330 in words is "twenty-two million, three hundred thirty-three thousand, three hundred thirty".