2447220222 has 32 divisors (see below), whose sum is σ = 5442896160. Its totient is φ = 815045760.

The previous prime is 2447220221. The next prime is 2447220313. The reversal of 2447220222 is 2220227442.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447220221) 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, 46822 + ... + 84182.

It is an arithmetic number, because the mean of its divisors is an integer number (170090505).

Almost surely, 2^2447220222 is an apocalyptic number.

2447220222 is an abundant number, since it is smaller than the sum of its proper divisors (2995675938).

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

2447220222 is a wasteful number, since it uses less digits than its factorization.

2447220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38585 (or 38579 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 2447220222 is about 49469.3867154223. The cubic root of 2447220222 is about 1347.5897041467.

Adding to 2447220222 its reverse (2220227442), we get a palindrome (4667447664).

It can be divided in two parts, 2447220 and 222, that added together give a palindrome (2447442).

The spelling of 2447220222 in words is "two billion, four hundred forty-seven million, two hundred twenty thousand, two hundred twenty-two".