2221342244 has 12 divisors (see below), whose sum is σ = 4240744368. Its totient is φ = 1009701000.

The previous prime is 2221342243. The next prime is 2221342301. The reversal of 2221342244 is 4422431222.

It is a super-2 number, since 2×2221342244² = 9868722729957911072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221342243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25242482 + ... + 25242569.

It is an arithmetic number, because the mean of its divisors is an integer number (353395364).

Almost surely, 2^2221342244 is an apocalyptic number.

It is an amenable number.

2221342244 is a deficient number, since it is larger than the sum of its proper divisors (2019402124).

2221342244 is a wasteful number, since it uses less digits than its factorization.

2221342244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50485066 (or 50485064 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 2221342244 is about 47131.1175763953. The cubic root of 2221342244 is about 1304.7836077348.

Adding to 2221342244 its reverse (4422431222), we get a palindrome (6643773466).

The spelling of 2221342244 in words is "two billion, two hundred twenty-one million, three hundred forty-two thousand, two hundred forty-four".