2201530222 has 4 divisors (see below), whose sum is σ = 3302295336. Its totient is φ = 1100765110.

The previous prime is 2201530183. The next prime is 2201530231. The reversal of 2201530222 is 2220351022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2220351022 = 2 ⋅1110175511.

It is a self number, because there is not a number n which added to its sum of digits gives 2201530222.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 550382554 + ... + 550382557.

It is an arithmetic number, because the mean of its divisors is an integer number (825573834).

Almost surely, 2^2201530222 is an apocalyptic number.

2201530222 is a deficient number, since it is larger than the sum of its proper divisors (1100765114).

2201530222 is a wasteful number, since it uses less digits than its factorization.

2201530222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100765113.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2201530222 is about 46920.4669840359. The cubic root of 2201530222 is about 1300.8929214564.

Adding to 2201530222 its reverse (2220351022), we get a palindrome (4421881244).

The spelling of 2201530222 in words is "two billion, two hundred one million, five hundred thirty thousand, two hundred twenty-two".