223885734480 has 80 divisors (see below), whose sum is σ = 771161981760. Its totient is φ = 59702861952.

The previous prime is 223885734461. The next prime is 223885734493. The reversal of 223885734480 is 84437588322.

223885734480 is a `hidden beast` number, since 2 + 2 + 3 + 88 + 57 + 34 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51823242 + ... + 51827561.

It is an arithmetic number, because the mean of its divisors is an integer number (9639524772).

Almost surely, 2^223885734480 is an apocalyptic number.

223885734480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223885734480 is an abundant number, since it is smaller than the sum of its proper divisors (547276247280).

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

223885734480 is a wasteful number, since it uses less digits than its factorization.

223885734480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103650825 (or 103650813 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 223885734480 in words is "two hundred twenty-three billion, eight hundred eighty-five million, seven hundred thirty-four thousand, four hundred eighty".