223153622066 has 8 divisors (see below), whose sum is σ = 334754447664. Its totient is φ = 111568806180.

The previous prime is 223153622053. The next prime is 223153622089. The reversal of 223153622066 is 660226351322.

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

It is a super-3 number, since 3×223153622066³ (a number of 35 digits) contains 333 as substring.

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, 3967520 + ... + 4023371.

It is an arithmetic number, because the mean of its divisors is an integer number (41844305958).

Almost surely, 2^223153622066 is an apocalyptic number.

223153622066 is a deficient number, since it is larger than the sum of its proper divisors (111600825598).

223153622066 is a wasteful number, since it uses less digits than its factorization.

223153622066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004856.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 223153622066 its reverse (660226351322), we get a palindrome (883379973388).

The spelling of 223153622066 in words is "two hundred twenty-three billion, one hundred fifty-three million, six hundred twenty-two thousand, sixty-six".