233222000422 has 4 divisors (see below), whose sum is σ = 349833000636. Its totient is φ = 116611000210.

The previous prime is 233222000357. The next prime is 233222000461. The reversal of 233222000422 is 224000222332.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 233222000393 and 233222000402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58305500104 + ... + 58305500107.

It is an arithmetic number, because the mean of its divisors is an integer number (87458250159).

Almost surely, 2^233222000422 is an apocalyptic number.

233222000422 is a deficient number, since it is larger than the sum of its proper divisors (116611000214).

233222000422 is a wasteful number, since it uses less digits than its factorization.

233222000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116611000213.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 233222000422 its reverse (224000222332), we get a palindrome (457222222754).

The spelling of 233222000422 in words is "two hundred thirty-three billion, two hundred twenty-two million, four hundred twenty-two", and thus it is an aban number.