223778093 has 16 divisors (see below), whose sum is σ = 280215936. Its totient is φ = 173610240.

The previous prime is 223778077. The next prime is 223778099. The reversal of 223778093 is 390877322.

It is a cyclic number.

It is not a de Polignac number, because 223778093 - 2⁴ = 223778077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223778093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223778099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11705 + ... + 24177.

It is an arithmetic number, because the mean of its divisors is an integer number (17513496).

Almost surely, 2^223778093 is an apocalyptic number.

It is an amenable number.

223778093 is a deficient number, since it is larger than the sum of its proper divisors (56437843).

223778093 is a wasteful number, since it uses less digits than its factorization.

223778093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12724.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 223778093 is about 14959.2143176037. The cubic root of 223778093 is about 607.1171803911.

The spelling of 223778093 in words is "two hundred twenty-three million, seven hundred seventy-eight thousand, ninety-three".