2211320022 has 16 divisors (see below), whose sum is σ = 4542171312. Its totient is φ = 717184800.

The previous prime is 2211320011. The next prime is 2211320051. The reversal of 2211320022 is 2200231122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2211319983 and 2211320010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4980229 + ... + 4980672.

It is an arithmetic number, because the mean of its divisors is an integer number (283885707).

Almost surely, 2^2211320022 is an apocalyptic number.

2211320022 is an abundant number, since it is smaller than the sum of its proper divisors (2330851290).

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

2211320022 is a wasteful number, since it uses less digits than its factorization.

2211320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960943.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2211320022 is about 47024.6746081246. The cubic root of 2211320022 is about 1302.8183474541.

Adding to 2211320022 its reverse (2200231122), we get a palindrome (4411551144).

Subtracting from 2211320022 its reverse (2200231122), we obtain a square (11088900 = 3330²).

The spelling of 2211320022 in words is "two billion, two hundred eleven million, three hundred twenty thousand, twenty-two".