2022222011 has 4 divisors (see below), whose sum is σ = 2023489872. Its totient is φ = 2020954152.

The previous prime is 2022222001. The next prime is 2022222023. The reversal of 2022222011 is 1102222202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2022222011 - 2⁶ = 2022221947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022222001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631535 + ... + 634728.

It is an arithmetic number, because the mean of its divisors is an integer number (505872468).

Almost surely, 2^2022222011 is an apocalyptic number.

2022222011 is a deficient number, since it is larger than the sum of its proper divisors (1267861).

2022222011 is a wasteful number, since it uses less digits than its factorization.

2022222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267860.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2022222011 is about 44969.1228622485. The cubic root of 2022222011 is about 1264.5702031583.

Adding to 2022222011 its reverse (1102222202), we get a palindrome (3124444213).

It can be divided in two parts, 202222201 and 1, that added together give a palindrome (202222202).

The spelling of 2022222011 in words is "two billion, twenty-two million, two hundred twenty-two thousand, eleven".