223440612077730 has 16 divisors (see below), whose sum is σ = 536257468986624. Its totient is φ = 59584163220720.

The previous prime is 223440612077707. The next prime is 223440612077731. The reversal of 223440612077730 is 37770216044322.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223440612077730.

It is not an unprimeable number, because it can be changed into a prime (223440612077731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3724010201266 + ... + 3724010201325.

It is an arithmetic number, because the mean of its divisors is an integer number (33516091811664).

Almost surely, 2^{223440612077730} is an apocalyptic number.

223440612077730 is an abundant number, since it is smaller than the sum of its proper divisors (312816856908894).

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

223440612077730 is a wasteful number, since it uses less digits than its factorization.

223440612077730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448020402601.

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 223440612077730 in words is "two hundred twenty-three trillion, four hundred forty billion, six hundred twelve million, seventy-seven thousand, seven hundred thirty".