22221100035 has 32 divisors (see below), whose sum is σ = 39575234880. Its totient is φ = 11829936384.

The previous prime is 22221099997. The next prime is 22221100081. The reversal of 22221100035 is 53000112222.

It is not a de Polignac number, because 22221100035 - 2¹⁷ = 22220968963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22221099990 and 22221100017.

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, 72562 + ... + 222951.

It is an arithmetic number, because the mean of its divisors is an integer number (1236726090).

Almost surely, 2^22221100035 is an apocalyptic number.

22221100035 is a deficient number, since it is larger than the sum of its proper divisors (17354134845).

22221100035 is a wasteful number, since it uses less digits than its factorization.

22221100035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296084 (or 296078 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 22221100035 its reverse (53000112222), we get a palindrome (75221212257).

The spelling of 22221100035 in words is "twenty-two billion, two hundred twenty-one million, one hundred thousand, thirty-five".