4222605344 has 24 divisors (see below), whose sum is σ = 8347764348. Its totient is φ = 2102538240.

The previous prime is 4222605341. The next prime is 4222605371. The reversal of 4222605344 is 4435062224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4088323600 + 134281744 = 63940^2 + 11588^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 4222605344.

It is not an unprimeable number, because it can be changed into a prime (4222605341) 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, 266057 + ... + 281480.

Almost surely, 2^4222605344 is an apocalyptic number.

It is an amenable number.

4222605344 is a deficient number, since it is larger than the sum of its proper divisors (4125159004).

4222605344 is a wasteful number, since it uses less digits than its factorization.

4222605344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547788 (or 547780 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 4222605344 is about 64981.5769583964. The cubic root of 4222605344 is about 1616.3180802167.

Adding to 4222605344 its reverse (4435062224), we get a palindrome (8657667568).

The spelling of 4222605344 in words is "four billion, two hundred twenty-two million, six hundred five thousand, three hundred forty-four".