223075275616644 has 24 divisors (see below), whose sum is σ = 567827974297248. Its totient is φ = 67598568368640.

The previous prime is 223075275616631. The next prime is 223075275616673. The reversal of 223075275616644 is 446616572570322.

It is a happy number.

It is a super-3 number, since 3×223075275616644³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844982104477 + ... + 844982104740.

It is an arithmetic number, because the mean of its divisors is an integer number (23659498929052).

Almost surely, 2^{223075275616644} is an apocalyptic number.

It is an amenable number.

223075275616644 is an abundant number, since it is smaller than the sum of its proper divisors (344752698680604).

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

223075275616644 is a wasteful number, since it uses less digits than its factorization.

223075275616644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689964209235 (or 1689964209233 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 60.

The spelling of 223075275616644 in words is "two hundred twenty-three trillion, seventy-five billion, two hundred seventy-five million, six hundred sixteen thousand, six hundred forty-four".