223155155 has 16 divisors (see below), whose sum is σ = 271524000. Its totient is φ = 176048640.

The previous prime is 223155151. The next prime is 223155161. The reversal of 223155155 is 551551322.

It is not a de Polignac number, because 223155155 - 2² = 223155151 is a prime.

It is a super-3 number, since 3×223155155³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223155151) 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, 130496 + ... + 132194.

It is an arithmetic number, because the mean of its divisors is an integer number (16970250).

Almost surely, 2^223155155 is an apocalyptic number.

223155155 is a deficient number, since it is larger than the sum of its proper divisors (48368845).

223155155 is a wasteful number, since it uses less digits than its factorization.

223155155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054.

The product of its digits is 7500, while the sum is 29.

The square root of 223155155 is about 14938.3785934083. The cubic root of 223155155 is about 606.5533065506.

The spelling of 223155155 in words is "two hundred twenty-three million, one hundred fifty-five thousand, one hundred fifty-five".