223142200440 has 64 divisors (see below), whose sum is σ = 669667629600. Its totient is φ = 59483162112.

The previous prime is 223142200433. The next prime is 223142200499. The reversal of 223142200440 is 44002241322.

It is a super-3 number, since 3×223142200440³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 223142200440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314 + ... + 668046.

Almost surely, 2^223142200440 is an apocalyptic number.

223142200440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223142200440 is an abundant number, since it is smaller than the sum of its proper divisors (446525429160).

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

223142200440 is a wasteful number, since it uses less digits than its factorization.

223142200440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669536 (or 669532 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 223142200440 its reverse (44002241322), we get a palindrome (267144441762).

The spelling of 223142200440 in words is "two hundred twenty-three billion, one hundred forty-two million, two hundred thousand, four hundred forty".