22044420002220 has 96 divisors (see below), whose sum is σ = 76955066205696. Its totient is φ = 4580658700800.

The previous prime is 22044420002219. The next prime is 22044420002237. The reversal of 22044420002220 is 2220002444022.

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, 2385755121 + ... + 2385764360.

It is an arithmetic number, because the mean of its divisors is an integer number (801615272976).

Almost surely, 2^{22044420002220} is an apocalyptic number.

22044420002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22044420002220 is an abundant number, since it is smaller than the sum of its proper divisors (54910646203476).

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

22044420002220 is a wasteful number, since it uses less digits than its factorization.

22044420002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771519511 (or 4771519509 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22044420002220 its reverse (2220002444022), we get a palindrome (24264422446242).

The spelling of 22044420002220 in words is "twenty-two trillion, forty-four billion, four hundred twenty million, two thousand, two hundred twenty".