223737316564 has 6 divisors (see below), whose sum is σ = 391540303994. Its totient is φ = 111868658280.

The previous prime is 223737316483. The next prime is 223737316573. The reversal of 223737316564 is 465613737322.

It can be written as a sum of positive squares in only one way, i.e., 222319794064 + 1417522500 = 471508^2 + 37650^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27967164567 + ... + 27967164574.

Almost surely, 2^223737316564 is an apocalyptic number.

It is an amenable number.

223737316564 is a deficient number, since it is larger than the sum of its proper divisors (167802987430).

223737316564 is a wasteful number, since it uses less digits than its factorization.

223737316564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55934329145 (or 55934329143 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 49.

The spelling of 223737316564 in words is "two hundred twenty-three billion, seven hundred thirty-seven million, three hundred sixteen thousand, five hundred sixty-four".