2220264222 has 32 divisors (see below), whose sum is σ = 4845985920. Its totient is φ = 672561120.

The previous prime is 2220264203. The next prime is 2220264227. The reversal of 2220264222 is 2224620222.

It is a junction number, because it is equal to n+sod(n) for n = 2220264192 and 2220264201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220264227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266029 + ... + 274247.

It is an arithmetic number, because the mean of its divisors is an integer number (151437060).

Almost surely, 2^2220264222 is an apocalyptic number.

2220264222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220264222 is an abundant number, since it is smaller than the sum of its proper divisors (2625721698).

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

2220264222 is a wasteful number, since it uses less digits than its factorization.

2220264222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12328.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2220264222 is about 47119.6797739543. The cubic root of 2220264222 is about 1304.5725021838.

Adding to 2220264222 its reverse (2224620222), we get a palindrome (4444884444).

The spelling of 2220264222 in words is "two billion, two hundred twenty million, two hundred sixty-four thousand, two hundred twenty-two".