223695735700 has 18 divisors (see below), whose sum is σ = 485419746686. Its totient is φ = 89478294240.

The previous prime is 223695735643. The next prime is 223695735743. The reversal of 223695735700 is 7537596322.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 44162181904 + 179533553796 = 210148^2 + 423714^2 .

It is a congruent number.

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, 1118478579 + ... + 1118478778.

Almost surely, 2^223695735700 is an apocalyptic number.

223695735700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223695735700 is an abundant number, since it is smaller than the sum of its proper divisors (261724010986).

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

223695735700 is a wasteful number, since it uses less digits than its factorization.

223695735700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236957371 (or 2236957364 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 49.

The spelling of 223695735700 in words is "two hundred twenty-three billion, six hundred ninety-five million, seven hundred thirty-five thousand, seven hundred".