223444414420 has 48 divisors (see below), whose sum is σ = 496942766208. Its totient is φ = 84215767680.

The previous prime is 223444414393. The next prime is 223444414451. The reversal of 223444414420 is 24414444322.

It is a super-3 number, since 3×223444414420³ (a number of 35 digits) contains 333 as substring.

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, 3594171 + ... + 3655810.

It is an arithmetic number, because the mean of its divisors is an integer number (10352974296).

Almost surely, 2^223444414420 is an apocalyptic number.

223444414420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223444414420 is an abundant number, since it is smaller than the sum of its proper divisors (273498351788).

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

223444414420 is a wasteful number, since it uses less digits than its factorization.

223444414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250080 (or 7250078 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 223444414420 its reverse (24414444322), we get a palindrome (247858858742).

The spelling of 223444414420 in words is "two hundred twenty-three billion, four hundred forty-four million, four hundred fourteen thousand, four hundred twenty".