222232430422 has 4 divisors (see below), whose sum is σ = 333348645636. Its totient is φ = 111116215210.

The previous prime is 222232430383. The next prime is 222232430429. The reversal of 222232430422 is 224034232222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222232430429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55558107604 + ... + 55558107607.

It is an arithmetic number, because the mean of its divisors is an integer number (83337161409).

Almost surely, 2^222232430422 is an apocalyptic number.

222232430422 is a deficient number, since it is larger than the sum of its proper divisors (111116215214).

222232430422 is a wasteful number, since it uses less digits than its factorization.

222232430422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111116215213.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 222232430422 its reverse (224034232222), we get a palindrome (446266662644).

The spelling of 222232430422 in words is "two hundred twenty-two billion, two hundred thirty-two million, four hundred thirty thousand, four hundred twenty-two".