223454655550532 has 72 divisors (see below), whose sum is σ = 466243168739040. Its totient is φ = 93383516822400.

The previous prime is 223454655550501. The next prime is 223454655550537. The reversal of 223454655550532 is 235055556454322.

It is not an unprimeable number, because it can be changed into a prime (223454655550537) 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 23 ways as a sum of consecutive naturals, for example, 16992482 + ... + 27122937.

It is an arithmetic number, because the mean of its divisors is an integer number (6475599565820).

Almost surely, 2^{223454655550532} is an apocalyptic number.

It is an amenable number.

223454655550532 is an abundant number, since it is smaller than the sum of its proper divisors (242788513188508).

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

223454655550532 is a wasteful number, since it uses less digits than its factorization.

223454655550532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44116081 (or 44116072 counting only the distinct ones).

The product of its (nonzero) digits is 108000000, while the sum is 56.

The spelling of 223454655550532 in words is "two hundred twenty-three trillion, four hundred fifty-four billion, six hundred fifty-five million, five hundred fifty thousand, five hundred thirty-two".