4424222452 has 12 divisors (see below), whose sum is σ = 8337957796. Its totient is φ = 2041948800.

The previous prime is 4424222441. The next prime is 4424222459. The reversal of 4424222452 is 2542224244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 525968356 + 3898254096 = 22934^2 + 62436^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424222459) 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, 42540549 + ... + 42540652.

Almost surely, 2^4424222452 is an apocalyptic number.

It is an amenable number.

4424222452 is a deficient number, since it is larger than the sum of its proper divisors (3913735344).

4424222452 is a wasteful number, since it uses less digits than its factorization.

4424222452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85081218 (or 85081216 counting only the distinct ones).

The product of its digits is 40960, while the sum is 31.

The square root of 4424222452 is about 66514.8288128294. The cubic root of 4424222452 is about 1641.6440053056.

Adding to 4424222452 its reverse (2542224244), we get a palindrome (6966446696).

The spelling of 4424222452 in words is "four billion, four hundred twenty-four million, two hundred twenty-two thousand, four hundred fifty-two".