4524001222 has 24 divisors (see below), whose sum is σ = 7352616456. Its totient is φ = 2086733376.

The previous prime is 4524001201. The next prime is 4524001231. The reversal of 4524001222 is 2221004254.

It is a junction number, because it is equal to n+sod(n) for n = 4524001193 and 4524001202.

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 11 ways as a sum of consecutive naturals, for example, 773473 + ... + 779299.

It is an arithmetic number, because the mean of its divisors is an integer number (306359019).

Almost surely, 2^4524001222 is an apocalyptic number.

4524001222 is a deficient number, since it is larger than the sum of its proper divisors (2828615234).

4524001222 is a wasteful number, since it uses less digits than its factorization.

4524001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152 (or 8139 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4524001222 is about 67260.6959672586. The cubic root of 4524001222 is about 1653.8936173498.

Adding to 4524001222 its reverse (2221004254), we get a palindrome (6745005476).

The spelling of 4524001222 in words is "four billion, five hundred twenty-four million, one thousand, two hundred twenty-two".