22223314430420 has 12 divisors (see below), whose sum is σ = 46668960303924. Its totient is φ = 8889325772160.

The previous prime is 22223314430419. The next prime is 22223314430467. The reversal of 22223314430420 is 2403441332222.

It can be written as a sum of positive squares in 2 ways, for example, as 13502479383184 + 8720835047236 = 3674572^2 + 2953106^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555582860741 + ... + 555582860780.

It is an arithmetic number, because the mean of its divisors is an integer number (3889080025327).

Almost surely, 2^{22223314430420} is an apocalyptic number.

22223314430420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223314430420 is an abundant number, since it is smaller than the sum of its proper divisors (24445645873504).

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

22223314430420 is a wasteful number, since it uses less digits than its factorization.

22223314430420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111165721530 (or 1111165721528 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22223314430420 its reverse (2403441332222), we get a palindrome (24626755762642).

The spelling of 22223314430420 in words is "twenty-two trillion, two hundred twenty-three billion, three hundred fourteen million, four hundred thirty thousand, four hundred twenty".