22404111120220 has 96 divisors (see below), whose sum is σ = 48048240514176. Its totient is φ = 8772054220800.

The previous prime is 22404111120049. The next prime is 22404111120241. The reversal of 22404111120220 is 2202111140422.

It is a junction number, because it is equal to n+sod(n) for n = 22404111120191 and 22404111120200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 928809760 + ... + 928833880.

It is an arithmetic number, because the mean of its divisors is an integer number (500502505356).

Almost surely, 2^{22404111120220} is an apocalyptic number.

22404111120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22404111120220 is an abundant number, since it is smaller than the sum of its proper divisors (25644129393956).

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

22404111120220 is a wasteful number, since it uses less digits than its factorization.

22404111120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26191 (or 26189 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22404111120220 its reverse (2202111140422), we get a palindrome (24606222260642).

The spelling of 22404111120220 in words is "twenty-two trillion, four hundred four billion, one hundred eleven million, one hundred twenty thousand, two hundred twenty".