2102222022 has 16 divisors (see below), whose sum is σ = 4205010672. Its totient is φ = 700646240.

The previous prime is 2102222021. The next prime is 2102222029. The reversal of 2102222022 is 2202222012.

It is a junction number, because it is equal to n+sod(n) for n = 2102221992 and 2102222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102222021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36328 + ... + 74324.

It is an arithmetic number, because the mean of its divisors is an integer number (262813167).

Almost surely, 2^2102222022 is an apocalyptic number.

2102222022 is an abundant number, since it is smaller than the sum of its proper divisors (2102788650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102222022 is a wasteful number, since it uses less digits than its factorization.

2102222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47223.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2102222022 is about 45849.9947873498. The cubic root of 2102222022 is about 1281.0306684895.

Adding to 2102222022 its reverse (2202222012), we get a palindrome (4304444034).

The spelling of 2102222022 in words is "two billion, one hundred two million, two hundred twenty-two thousand, twenty-two".