223475408748 has 18 divisors (see below), whose sum is σ = 564896172204. Its totient is φ = 74491802904.

The previous prime is 223475408719. The next prime is 223475408749. The reversal of 223475408748 is 847804574322.

223475408748 is a `hidden beast` number, since 2 + 23 + 4 + 7 + 540 + 8 + 74 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 223475408694 and 223475408703.

It is not an unprimeable number, because it can be changed into a prime (223475408749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3103825086 + ... + 3103825157.

It is an arithmetic number, because the mean of its divisors is an integer number (31383120678).

Almost surely, 2^223475408748 is an apocalyptic number.

It is an amenable number.

223475408748 is an abundant number, since it is smaller than the sum of its proper divisors (341420763456).

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

223475408748 is a wasteful number, since it uses less digits than its factorization.

223475408748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207650253 (or 6207650248 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 54.

The spelling of 223475408748 in words is "two hundred twenty-three billion, four hundred seventy-five million, four hundred eight thousand, seven hundred forty-eight".