22443200111020 has 48 divisors (see below), whose sum is σ = 51013805851008. Its totient is φ = 8244655453440.

The previous prime is 22443200110963. The next prime is 22443200111051. The reversal of 22443200111020 is 2011100234422.

It is a junction number, because it is equal to n+sod(n) for n = 22443200110982 and 22443200111000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219035076 + ... + 219137515.

It is an arithmetic number, because the mean of its divisors is an integer number (1062787621896).

Almost surely, 2^{22443200111020} is an apocalyptic number.

22443200111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22443200111020 is an abundant number, since it is smaller than the sum of its proper divisors (28570605739988).

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

22443200111020 is a wasteful number, since it uses less digits than its factorization.

22443200111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438172810 (or 438172808 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22443200111020 its reverse (2011100234422), we get a palindrome (24454300345442).

The spelling of 22443200111020 in words is "twenty-two trillion, four hundred forty-three billion, two hundred million, one hundred eleven thousand, twenty".