4221432334 has 8 divisors (see below), whose sum is σ = 7236741168. Its totient is φ = 1809185280.

The previous prime is 4221432329. The next prime is 4221432343. The reversal of 4221432334 is 4332341224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150765427 + ... + 150765454.

It is an arithmetic number, because the mean of its divisors is an integer number (904592646).

Almost surely, 2^4221432334 is an apocalyptic number.

4221432334 is a deficient number, since it is larger than the sum of its proper divisors (3015308834).

4221432334 is a wasteful number, since it uses less digits than its factorization.

4221432334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301530890.

The product of its digits is 13824, while the sum is 28.

The square root of 4221432334 is about 64972.5506194731. The cubic root of 4221432334 is about 1616.1683990993.

Adding to 4221432334 its reverse (4332341224), we get a palindrome (8553773558).

The spelling of 4221432334 in words is "four billion, two hundred twenty-one million, four hundred thirty-two thousand, three hundred thirty-four".