222231323040422 has 4 divisors (see below), whose sum is σ = 333346984560636. Its totient is φ = 111115661520210.

The previous prime is 222231323040379. The next prime is 222231323040523. The reversal of 222231323040422 is 224040323132222.

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

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, 55557830760104 + ... + 55557830760107.

It is an arithmetic number, because the mean of its divisors is an integer number (83336746140159).

Almost surely, 2^{222231323040422} is an apocalyptic number.

222231323040422 is a deficient number, since it is larger than the sum of its proper divisors (111115661520214).

222231323040422 is a wasteful number, since it uses less digits than its factorization.

222231323040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111115661520213.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 222231323040422 its reverse (224040323132222), we get a palindrome (446271646172644).

The spelling of 222231323040422 in words is "two hundred twenty-two trillion, two hundred thirty-one billion, three hundred twenty-three million, forty thousand, four hundred twenty-two".