223422422429978 has 8 divisors (see below), whose sum is σ = 337691905657920. Its totient is φ = 110858453877340.

The previous prime is 223422422429959. The next prime is 223422422429993. The reversal of 223422422429978 is 879924224224322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 223422422429978.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426378668498 + ... + 426378669021.

It is an arithmetic number, because the mean of its divisors is an integer number (42211488207240).

Almost surely, 2^{223422422429978} is an apocalyptic number.

223422422429978 is a deficient number, since it is larger than the sum of its proper divisors (114269483227942).

223422422429978 is a wasteful number, since it uses less digits than its factorization.

223422422429978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852757337652.

The product of its digits is 111476736, while the sum is 62.

The spelling of 223422422429978 in words is "two hundred twenty-three trillion, four hundred twenty-two billion, four hundred twenty-two million, four hundred twenty-nine thousand, nine hundred seventy-eight".