22220001011 has 16 divisors (see below), whose sum is σ = 25361481600. Its totient is φ = 19285475328.

The previous prime is 22220000993. The next prime is 22220001049. The reversal of 22220001011 is 11010002222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22220001011 - 2¹⁰ = 22219999987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22220000983 and 22220001001.

It is not an unprimeable number, because it can be changed into a prime (22220001061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181235 + ... + 278003.

It is an arithmetic number, because the mean of its divisors is an integer number (1585092600).

Almost surely, 2^22220001011 is an apocalyptic number.

22220001011 is a deficient number, since it is larger than the sum of its proper divisors (3141480589).

22220001011 is a wasteful number, since it uses less digits than its factorization.

22220001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97838.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22220001011 its reverse (11010002222), we get a palindrome (33230003233).

The spelling of 22220001011 in words is "twenty-two billion, two hundred twenty million, one thousand, eleven".