2222001022 has 4 divisors (see below), whose sum is σ = 3333001536. Its totient is φ = 1111000510.

The previous prime is 2222001013. The next prime is 2222001029. The reversal of 2222001022 is 2201002222.

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

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2222000993 and 2222001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222001029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555500254 + ... + 555500257.

It is an arithmetic number, because the mean of its divisors is an integer number (833250384).

Almost surely, 2^2222001022 is an apocalyptic number.

2222001022 is a deficient number, since it is larger than the sum of its proper divisors (1111000514).

2222001022 is a wasteful number, since it uses less digits than its factorization.

2222001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111000513.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2222001022 is about 47138.1058380584. The cubic root of 2222001022 is about 1304.9125804733.

Adding to 2222001022 its reverse (2201002222), we get a palindrome (4423003244).

The spelling of 2222001022 in words is "two billion, two hundred twenty-two million, one thousand, twenty-two".