223457420776144 has 40 divisors (see below), whose sum is σ = 433157257188992. Its totient is φ = 111674905632000.

The previous prime is 223457420776111. The next prime is 223457420776201. The reversal of 223457420776144 is 441677024754322.

It is a congruent number.

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, 1797621097 + ... + 1797745399.

Almost surely, 2^{223457420776144} is an apocalyptic number.

It is an amenable number.

223457420776144 is a deficient number, since it is larger than the sum of its proper divisors (209699836412848).

223457420776144 is a wasteful number, since it uses less digits than its factorization.

223457420776144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177515 (or 177509 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 58.

The spelling of 223457420776144 in words is "two hundred twenty-three trillion, four hundred fifty-seven billion, four hundred twenty million, seven hundred seventy-six thousand, one hundred forty-four".