223413539746 has 4 divisors (see below), whose sum is σ = 335120309622. Its totient is φ = 111706769872.

The previous prime is 223413539737. The next prime is 223413539747. The reversal of 223413539746 is 647935314322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 199447094025 + 23966445721 = 446595^2 + 154811^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 223413539746.

It is not an unprimeable number, because it can be changed into a prime (223413539747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55853384935 + ... + 55853384938.

Almost surely, 2^223413539746 is an apocalyptic number.

223413539746 is a deficient number, since it is larger than the sum of its proper divisors (111706769876).

223413539746 is a wasteful number, since it uses less digits than its factorization.

223413539746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111706769875.

The product of its digits is 3265920, while the sum is 49.

The spelling of 223413539746 in words is "two hundred twenty-three billion, four hundred thirteen million, five hundred thirty-nine thousand, seven hundred forty-six".