22222011022 has 16 divisors (see below), whose sum is σ = 34426985472. Its totient is φ = 10751179320.

The previous prime is 22222010983. The next prime is 22222011073. The reversal of 22222011022 is 22011022222.

It is a junction number, because it is equal to n+sod(n) for n = 22222010987 and 22222011005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198254 + ... + 1216657.

It is an arithmetic number, because the mean of its divisors is an integer number (2151686592).

Almost surely, 2^22222011022 is an apocalyptic number.

22222011022 is a deficient number, since it is larger than the sum of its proper divisors (12204974450).

22222011022 is a wasteful number, since it uses less digits than its factorization.

22222011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415063.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22222011022 its reverse (22011022222), we get a palindrome (44233033244).

It can be divided in two parts, 222 and 22011022, that multiplied together give a palindrome (4886446884).

The spelling of 22222011022 in words is "twenty-two billion, two hundred twenty-two million, eleven thousand, twenty-two".