4221545210 has 32 divisors (see below), whose sum is σ = 8184749760. Its totient is φ = 1562537088.

The previous prime is 4221545201. The next prime is 4221545233. The reversal of 4221545210 is 125451224.

It is a self number, because there is not a number n which added to its sum of digits gives 4221545210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250187 + ... + 266526.

It is an arithmetic number, because the mean of its divisors is an integer number (255773430).

Almost surely, 2^4221545210 is an apocalyptic number.

4221545210 is a deficient number, since it is larger than the sum of its proper divisors (3963204550).

4221545210 is a wasteful number, since it uses less digits than its factorization.

4221545210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516782.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4221545210 is about 64973.4192574163. The cubic root of 4221545210 is about 1616.1828037676.

Adding to 4221545210 its reverse (125451224), we get a palindrome (4346996434).

The spelling of 4221545210 in words is "four billion, two hundred twenty-one million, five hundred forty-five thousand, two hundred ten".