22044422040220 has 24 divisors (see below), whose sum is σ = 46299199665600. Its totient is φ = 8816642457792.

The previous prime is 22044422040191. The next prime is 22044422040241. The reversal of 22044422040220 is 2204022444022.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 70236900 + ... + 70550059.

It is an arithmetic number, because the mean of its divisors is an integer number (1929133319400).

Almost surely, 2^{22044422040220} is an apocalyptic number.

22044422040220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22044422040220 is an abundant number, since it is smaller than the sum of its proper divisors (24254777625380).

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

22044422040220 is a wasteful number, since it uses less digits than its factorization.

22044422040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140794797 (or 140794795 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22044422040220 its reverse (2204022444022), we get a palindrome (24248444484242).

The spelling of 22044422040220 in words is "twenty-two trillion, forty-four billion, four hundred twenty-two million, forty thousand, two hundred twenty".