4221350430 has 64 divisors (see below), whose sum is σ = 11059497216. Its totient is φ = 1022688000.

The previous prime is 4221350429. The next prime is 4221350431. The reversal of 4221350430 is 340531224.

It is an interprime number because it is at equal distance from previous prime (4221350429) and next prime (4221350431).

It is a super-2 number, since 2×4221350430² = 35639598905722369800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4221350430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221350431) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 660450 + ... + 666810.

It is an arithmetic number, because the mean of its divisors is an integer number (172804644).

Almost surely, 2^4221350430 is an apocalyptic number.

4221350430 is an abundant number, since it is smaller than the sum of its proper divisors (6838146786).

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

4221350430 is a wasteful number, since it uses less digits than its factorization.

4221350430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8393.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4221350430 is about 64971.9203194734. The cubic root of 4221350430 is about 1616.1579467613.

Adding to 4221350430 its reverse (340531224), we get a palindrome (4561881654).

The spelling of 4221350430 in words is "four billion, two hundred twenty-one million, three hundred fifty thousand, four hundred thirty".