4221211110 has 16 divisors (see below), whose sum is σ = 10130906736. Its totient is φ = 1125656288.

The previous prime is 4221211079. The next prime is 4221211121. The reversal of 4221211110 is 111121224.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4221211110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70353489 + ... + 70353548.

It is an arithmetic number, because the mean of its divisors is an integer number (633181671).

Almost surely, 2^4221211110 is an apocalyptic number.

4221211110 is an abundant number, since it is smaller than the sum of its proper divisors (5909695626).

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

4221211110 is a wasteful number, since it uses less digits than its factorization.

4221211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140707047.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 4221211110 is about 64970.8481551534. The cubic root of 4221211110 is about 1616.1401668584.

Adding to 4221211110 its reverse (111121224), we get a palindrome (4332332334).

The spelling of 4221211110 in words is "four billion, two hundred twenty-one million, two hundred eleven thousand, one hundred ten".