223544135554 has 8 divisors (see below), whose sum is σ = 339356157840. Its totient is φ = 110425416276.

The previous prime is 223544135533. The next prime is 223544135593. The reversal of 223544135554 is 455531445322.

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 223544135554.

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, 673325544 + ... + 673325875.

It is an arithmetic number, because the mean of its divisors is an integer number (42419519730).

Almost surely, 2^223544135554 is an apocalyptic number.

223544135554 is a deficient number, since it is larger than the sum of its proper divisors (115812022286).

223544135554 is a wasteful number, since it uses less digits than its factorization.

223544135554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346651504.

The product of its digits is 1440000, while the sum is 43.

The spelling of 223544135554 in words is "two hundred twenty-three billion, five hundred forty-four million, one hundred thirty-five thousand, five hundred fifty-four".