223223667280 has 80 divisors (see below), whose sum is σ = 521204497920. Its totient is φ = 88910148096.

The previous prime is 223223667211. The next prime is 223223667301. The reversal of 223223667280 is 82766322322.

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

It is a super-3 number, since 3×223223667280³ (a number of 35 digits) contains 333 as substring.

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, 19272531 + ... + 19284109.

It is an arithmetic number, because the mean of its divisors is an integer number (6515056224).

Almost surely, 2^223223667280 is an apocalyptic number.

223223667280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223223667280 is an abundant number, since it is smaller than the sum of its proper divisors (297980830640).

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

223223667280 is a wasteful number, since it uses less digits than its factorization.

223223667280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12596 (or 12590 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 223223667280 in words is "two hundred twenty-three billion, two hundred twenty-three million, six hundred sixty-seven thousand, two hundred eighty".