22035040220 has 12 divisors (see below), whose sum is σ = 46273584504. Its totient is φ = 8814016080.

The previous prime is 22035040201. The next prime is 22035040241. The reversal of 22035040220 is 2204053022.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1101752011 = 22035040220 / (2 + 2 + 0 + 3 + 5 + 0 + 4 + 0 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 22035040192 and 22035040201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550875986 + ... + 550876025.

It is an arithmetic number, because the mean of its divisors is an integer number (3856132042).

Almost surely, 2^22035040220 is an apocalyptic number.

22035040220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22035040220 is an abundant number, since it is smaller than the sum of its proper divisors (24238544284).

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

22035040220 is a wasteful number, since it uses less digits than its factorization.

22035040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101752020 (or 1101752018 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 22035040220 its reverse (2204053022), we get a palindrome (24239093242).

The spelling of 22035040220 in words is "twenty-two billion, thirty-five million, forty thousand, two hundred twenty".