22321300212420 has 96 divisors (see below), whose sum is σ = 69767040752640. Its totient is φ = 5285381861760.

The previous prime is 22321300212389. The next prime is 22321300212437. The reversal of 22321300212420 is 2421200312322.

It is a super-3 number, since 3×22321300212420³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 31 ways as a sum of consecutive naturals, for example, 393229200 + ... + 393285959.

It is an arithmetic number, because the mean of its divisors is an integer number (726740007840).

Almost surely, 2^{22321300212420} is an apocalyptic number.

22321300212420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22321300212420 is an abundant number, since it is smaller than the sum of its proper divisors (47445740540220).

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

22321300212420 is a wasteful number, since it uses less digits than its factorization.

22321300212420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786515225 (or 786515223 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22321300212420 its reverse (2421200312322), we get a palindrome (24742500524742).

The spelling of 22321300212420 in words is "twenty-two trillion, three hundred twenty-one billion, three hundred million, two hundred twelve thousand, four hundred twenty".