2221301022 has 16 divisors (see below), whose sum is σ = 4703931792. Its totient is φ = 696878720.

The previous prime is 2221301011. The next prime is 2221301057. The reversal of 2221301022 is 2201031222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2221300992 and 2221301010.

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, 10888629 + ... + 10888832.

It is an arithmetic number, because the mean of its divisors is an integer number (293995737).

Almost surely, 2^2221301022 is an apocalyptic number.

2221301022 is an abundant number, since it is smaller than the sum of its proper divisors (2482630770).

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

2221301022 is a wasteful number, since it uses less digits than its factorization.

2221301022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21777483.

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

The square root of 2221301022 is about 47130.6802624363. The cubic root of 2221301022 is about 1304.7755366204.

Adding to 2221301022 its reverse (2201031222), we get a palindrome (4422332244).

The spelling of 2221301022 in words is "two billion, two hundred twenty-one million, three hundred one thousand, twenty-two".