2224220344 has 8 divisors (see below), whose sum is σ = 4170413160. Its totient is φ = 1112110168.

The previous prime is 2224220329. The next prime is 2224220387. The reversal of 2224220344 is 4430224222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2224220344² = 9894312277326956672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139013764 + ... + 139013779.

It is an arithmetic number, because the mean of its divisors is an integer number (521301645).

Almost surely, 2^2224220344 is an apocalyptic number.

It is an amenable number.

2224220344 is a deficient number, since it is larger than the sum of its proper divisors (1946192816).

2224220344 is a wasteful number, since it uses less digits than its factorization.

2224220344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278027549 (or 278027545 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2224220344 is about 47161.6405991140. The cubic root of 2224220344 is about 1305.3468823371.

Adding to 2224220344 its reverse (4430224222), we get a palindrome (6654444566).

The spelling of 2224220344 in words is "two billion, two hundred twenty-four million, two hundred twenty thousand, three hundred forty-four".