223903495642 has 8 divisors (see below), whose sum is σ = 335871158976. Its totient is φ = 111946442652.

The previous prime is 223903495609. The next prime is 223903495663. The reversal of 223903495642 is 246594309322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×223903495642² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2599618 + ... + 2684365.

It is an arithmetic number, because the mean of its divisors is an integer number (41983894872).

Almost surely, 2^223903495642 is an apocalyptic number.

223903495642 is a deficient number, since it is larger than the sum of its proper divisors (111967663334).

223903495642 is a wasteful number, since it uses less digits than its factorization.

223903495642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305172.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 223903495642 in words is "two hundred twenty-three billion, nine hundred three million, four hundred ninety-five thousand, six hundred forty-two".