2201321022 has 8 divisors (see below), whose sum is σ = 4402642056. Its totient is φ = 733773672.

The previous prime is 2201320997. The next prime is 2201321039. The reversal of 2201321022 is 2201231022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2201321022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2201320992 and 2201321010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183443413 + ... + 183443424.

It is an arithmetic number, because the mean of its divisors is an integer number (550330257).

Almost surely, 2^2201321022 is an apocalyptic number.

2201321022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2201321022 is a wasteful number, since it uses less digits than its factorization.

2201321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366886842.

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

The square root of 2201321022 is about 46918.2376267481. The cubic root of 2201321022 is about 1300.8517144485.

Adding to 2201321022 its reverse (2201231022), we get a palindrome (4402552044).

Subtracting from 2201321022 its reverse (2201231022), we obtain a square (90000 = 300²).

The spelling of 2201321022 in words is "two billion, two hundred one million, three hundred twenty-one thousand, twenty-two".