223211302742730 has 64 divisors (see below), whose sum is σ = 540511392970368. Its totient is φ = 58989330462720.

The previous prime is 223211302742717. The next prime is 223211302742737. The reversal of 223211302742730 is 37247203112322.

It is a super-3 number, since 3×223211302742730³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223211302742737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25022557 + ... + 32749823.

It is an arithmetic number, because the mean of its divisors is an integer number (8445490515162).

Almost surely, 2^{223211302742730} is an apocalyptic number.

223211302742730 is an abundant number, since it is smaller than the sum of its proper divisors (317300090227638).

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

223211302742730 is a wasteful number, since it uses less digits than its factorization.

223211302742730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735911.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 223211302742730 in words is "two hundred twenty-three trillion, two hundred eleven billion, three hundred two million, seven hundred forty-two thousand, seven hundred thirty".