2210221122 has 64 divisors (see below), whose sum is σ = 4612713600. Its totient is φ = 705438720.

The previous prime is 2210221103. The next prime is 2210221129. The reversal of 2210221122 is 2211220122.

It is not an unprimeable number, because it can be changed into a prime (2210221129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5831529 + ... + 5831907.

It is an arithmetic number, because the mean of its divisors is an integer number (72073650).

Almost surely, 2^2210221122 is an apocalyptic number.

2210221122 is an abundant number, since it is smaller than the sum of its proper divisors (2402492478).

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

2210221122 is a wasteful number, since it uses less digits than its factorization.

2210221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2210221122 is about 47012.9888647808. The cubic root of 2210221122 is about 1302.6025028778.

Adding to 2210221122 its reverse (2211220122), we get a palindrome (4421441244).

It can be divided in two parts, 2210221 and 122, that multiplied together give a palindrome (269646962).

The spelling of 2210221122 in words is "two billion, two hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".