223157455785548 has 12 divisors (see below), whose sum is σ = 392145985583352. Its totient is φ = 111115745618880.

The previous prime is 223157455785533. The next prime is 223157455785599. The reversal of 223157455785548 is 845587554751322.

It is a super-3 number, since 3×223157455785548³ (a number of 44 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, 115745567390 + ... + 115745569317.

It is an arithmetic number, because the mean of its divisors is an integer number (32678832131946).

Almost surely, 2^{223157455785548} is an apocalyptic number.

It is an amenable number.

223157455785548 is a deficient number, since it is larger than the sum of its proper divisors (168988529797804).

223157455785548 is a wasteful number, since it uses less digits than its factorization.

223157455785548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231491136952 (or 231491136950 counting only the distinct ones).

The product of its digits is 1881600000, while the sum is 71.

The spelling of 223157455785548 in words is "two hundred twenty-three trillion, one hundred fifty-seven billion, four hundred fifty-five million, seven hundred eighty-five thousand, five hundred forty-eight".