2213444002 has 64 divisors (see below), whose sum is σ = 4192570368. Its totient is φ = 851400000.

The previous prime is 2213443961. The next prime is 2213444033. The reversal of 2213444002 is 2004443122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 in 31 ways as a sum of consecutive naturals, for example, 6686977 + ... + 6687307.

It is an arithmetic number, because the mean of its divisors is an integer number (65508912).

Almost surely, 2^2213444002 is an apocalyptic number.

2213444002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2213444002 is a deficient number, since it is larger than the sum of its proper divisors (1979126366).

2213444002 is a wasteful number, since it uses less digits than its factorization.

2213444002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2213444002 is about 47047.2528634776. The cubic root of 2213444002 is about 1303.2353343825.

Adding to 2213444002 its reverse (2004443122), we get a palindrome (4217887124).

The spelling of 2213444002 in words is "two billion, two hundred thirteen million, four hundred forty-four thousand, two".