2201151222 has 24 divisors (see below), whose sum is σ = 4783325976. Its totient is φ = 731537856.

The previous prime is 2201151193. The next prime is 2201151229. The reversal of 2201151222 is 2221511022.

It is a super-2 number, since 2×2201151222² = 9690133404224186568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2201151195 and 2201151204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201151229) 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 11 ways as a sum of consecutive naturals, for example, 175368 + ... + 187499.

It is an arithmetic number, because the mean of its divisors is an integer number (199305249).

Almost surely, 2^2201151222 is an apocalyptic number.

2201151222 is an abundant number, since it is smaller than the sum of its proper divisors (2582174754).

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

2201151222 is a wasteful number, since it uses less digits than its factorization.

2201151222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363212 (or 363209 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2201151222 is about 46916.4280609682. The cubic root of 2201151222 is about 1300.8182663055.

Adding to 2201151222 its reverse (2221511022), we get a palindrome (4422662244).

The spelling of 2201151222 in words is "two billion, two hundred one million, one hundred fifty-one thousand, two hundred twenty-two".