223870155008 has 72 divisors (see below), whose sum is σ = 451029497856. Its totient is φ = 110896128000.

The previous prime is 223870155007. The next prime is 223870155107. The reversal of 223870155008 is 800551078322.

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, 14797688 + ... + 14812808.

Almost surely, 2^223870155008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223870155008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225514748928).

223870155008 is an abundant number, since it is smaller than the sum of its proper divisors (227159342848).

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

223870155008 is a wasteful number, since it uses less digits than its factorization.

223870155008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15671 (or 15657 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 223870155008 in words is "two hundred twenty-three billion, eight hundred seventy million, one hundred fifty-five thousand, eight".