21244300300322 has 16 divisors (see below), whose sum is σ = 36593053149600. Its totient is φ = 9148263287040.

The previous prime is 21244300300283. The next prime is 21244300300337. The reversal of 21244300300322 is 22300300344212.

It is a super-2 number, since 2×21244300300322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21244300300291 and 21244300300300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25411842047 + ... + 25411842882.

It is an arithmetic number, because the mean of its divisors is an integer number (2287065821850).

Almost surely, 2^{21244300300322} is an apocalyptic number.

21244300300322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21244300300322 is a deficient number, since it is larger than the sum of its proper divisors (15348752849278).

21244300300322 is a wasteful number, since it uses less digits than its factorization.

21244300300322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50823684961.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 21244300300322 its reverse (22300300344212), we get a palindrome (43544600644534).

The spelling of 21244300300322 in words is "twenty-one trillion, two hundred forty-four billion, three hundred million, three hundred thousand, three hundred twenty-two".