4527222144 has 64 divisors (see below), whose sum is σ = 12413383680. Its totient is φ = 1460390400.

The previous prime is 4527222127. The next prime is 4527222151. The reversal of 4527222144 is 4412227254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×4527222144² = 40991480682247913472, 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178252 + ... + 202059.

It is an arithmetic number, because the mean of its divisors is an integer number (193959120).

Almost surely, 2^4527222144 is an apocalyptic number.

It is an amenable number.

4527222144 is an abundant number, since it is smaller than the sum of its proper divisors (7886161536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4527222144 is a wasteful number, since it uses less digits than its factorization.

4527222144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380359 (or 380347 counting only the distinct ones).

The product of its digits is 35840, while the sum is 33.

The square root of 4527222144 is about 67284.6352743329. The cubic root of 4527222144 is about 1654.2860279875.

Adding to 4527222144 its reverse (4412227254), we get a palindrome (8939449398).

The spelling of 4527222144 in words is "four billion, five hundred twenty-seven million, two hundred twenty-two thousand, one hundred forty-four".