223489309140 has 48 divisors (see below), whose sum is σ = 695300074560. Its totient is φ = 59597148960.

The previous prime is 223489309139. The next prime is 223489309159. The reversal of 223489309140 is 41903984322.

223489309140 is a `hidden beast` number, since 2 + 23 + 489 + 3 + 0 + 9 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206934006 + ... + 206935085.

It is an arithmetic number, because the mean of its divisors is an integer number (14485418220).

Almost surely, 2^223489309140 is an apocalyptic number.

223489309140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223489309140 is an abundant number, since it is smaller than the sum of its proper divisors (471810765420).

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

223489309140 is a wasteful number, since it uses less digits than its factorization.

223489309140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413869109 (or 413869101 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 223489309140 in words is "two hundred twenty-three billion, four hundred eighty-nine million, three hundred nine thousand, one hundred forty".