2224444630 has 16 divisors (see below), whose sum is σ = 4010950080. Its totient is φ = 888233472.

The previous prime is 2224444597. The next prime is 2224444631. The reversal of 2224444630 is 364444222.

It is a junction number, because it is equal to n+sod(n) for n = 2224444592 and 2224444601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224444631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186990 + ... + 198529.

It is an arithmetic number, because the mean of its divisors is an integer number (250684380).

Almost surely, 2^2224444630 is an apocalyptic number.

2224444630 is a deficient number, since it is larger than the sum of its proper divisors (1786505450).

2224444630 is a wasteful number, since it uses less digits than its factorization.

2224444630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386103.

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 2224444630 is about 47164.0183826612. The cubic root of 2224444630 is about 1305.3907570656.

Adding to 2224444630 its reverse (364444222), we get a palindrome (2588888852).

The spelling of 2224444630 in words is "two billion, two hundred twenty-four million, four hundred forty-four thousand, six hundred thirty".