223948799988 has 24 divisors (see below), whose sum is σ = 522554901792. Its totient is φ = 74648499744.

The previous prime is 223948799969. The next prime is 223948799989. The reversal of 223948799988 is 889997849322.

223948799988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223948799989) 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, 1382931 + ... + 1536357.

It is an arithmetic number, because the mean of its divisors is an integer number (21773120908).

Almost surely, 2^223948799988 is an apocalyptic number.

It is an amenable number.

223948799988 is an abundant number, since it is smaller than the sum of its proper divisors (298606101804).

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

223948799988 is a wasteful number, since it uses less digits than its factorization.

223948799988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275071 (or 275069 counting only the distinct ones).

The product of its digits is 1128701952, while the sum is 78.

The spelling of 223948799988 in words is "two hundred twenty-three billion, nine hundred forty-eight million, seven hundred ninety-nine thousand, nine hundred eighty-eight".