2201222022 has 32 divisors (see below), whose sum is σ = 4655314944. Its totient is φ = 692750400.

The previous prime is 2201222021. The next prime is 2201222041. The reversal of 2201222022 is 2202221022.

It is a junction number, because it is equal to n+sod(n) for n = 2201221992 and 2201222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136698 + ... + 151949.

It is an arithmetic number, because the mean of its divisors is an integer number (145478592).

Almost surely, 2^2201222022 is an apocalyptic number.

2201222022 is an abundant number, since it is smaller than the sum of its proper divisors (2454092922).

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

2201222022 is a wasteful number, since it uses less digits than its factorization.

2201222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288724.

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

The square root of 2201222022 is about 46917.1825880455. The cubic root of 2201222022 is about 1300.8322130901.

Adding to 2201222022 its reverse (2202221022), we get a palindrome (4403443044).

The spelling of 2201222022 in words is "two billion, two hundred one million, two hundred twenty-two thousand, twenty-two".