223514672954944 has 42 divisors (see below), whose sum is σ = 515951121665670. Its totient is φ = 95792002693632.

The previous prime is 223514672954921. The next prime is 223514672954957. The reversal of 223514672954944 is 449459276415322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 217574300160000 + 5940372794944 = 14750400^2 + 2437288^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 223514672954944.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35636902629 + ... + 35636908900.

Almost surely, 2^{223514672954944} is an apocalyptic number.

It is an amenable number.

223514672954944 is an abundant number, since it is smaller than the sum of its proper divisors (292436448710726).

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

223514672954944 is an equidigital number, since it uses as much as digits as its factorization.

223514672954944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71273811555 (or 71273811538 counting only the distinct ones).

The product of its digits is 522547200, while the sum is 67.

The spelling of 223514672954944 in words is "two hundred twenty-three trillion, five hundred fourteen billion, six hundred seventy-two million, nine hundred fifty-four thousand, nine hundred forty-four".