223870155006 has 16 divisors (see below), whose sum is σ = 447807427200. Its totient is φ = 74612198808.

The previous prime is 223870154971. The next prime is 223870155007. The reversal of 223870155006 is 600551078322.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223870155007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2753136 + ... + 2833283.

It is an arithmetic number, because the mean of its divisors is an integer number (27987964200).

Almost surely, 2^223870155006 is an apocalyptic number.

223870155006 is an abundant number, since it is smaller than the sum of its proper divisors (223937272194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223870155006 is a wasteful number, since it uses less digits than its factorization.

223870155006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593103.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 223870155006 in words is "two hundred twenty-three billion, eight hundred seventy million, one hundred fifty-five thousand, six".