223940371650 has 48 divisors (see below), whose sum is σ = 584602240800. Its totient is φ = 56574408960.

The previous prime is 223940371619. The next prime is 223940371657. The reversal of 223940371650 is 56173049322.

It is not an unprimeable number, because it can be changed into a prime (223940371657) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 39284935 + ... + 39290634.

It is an arithmetic number, because the mean of its divisors is an integer number (12179213350).

Almost surely, 2^223940371650 is an apocalyptic number.

223940371650 is an abundant number, since it is smaller than the sum of its proper divisors (360661869150).

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

223940371650 is a wasteful number, since it uses less digits than its factorization.

223940371650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78575603 (or 78575598 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 223940371650 in words is "two hundred twenty-three billion, nine hundred forty million, three hundred seventy-one thousand, six hundred fifty".