223405542430 has 32 divisors (see below), whose sum is σ = 462931713216. Its totient is φ = 76037086464.

The previous prime is 223405542407. The next prime is 223405542457. The reversal of 223405542430 is 34245504322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11638249 + ... + 11657428.

It is an arithmetic number, because the mean of its divisors is an integer number (14466616038).

Almost surely, 2^223405542430 is an apocalyptic number.

223405542430 is an abundant number, since it is smaller than the sum of its proper divisors (239526170786).

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

223405542430 is a wasteful number, since it uses less digits than its factorization.

223405542430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23295828.

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 223405542430 in words is "two hundred twenty-three billion, four hundred five million, five hundred forty-two thousand, four hundred thirty".