3705421222 has 8 divisors (see below), whose sum is σ = 5558416272. Its totient is φ = 1852615800.

The previous prime is 3705421177. The next prime is 3705421253. The reversal of 3705421222 is 2221245073.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21447 + ... + 88717.

It is an arithmetic number, because the mean of its divisors is an integer number (694802034).

Almost surely, 2^3705421222 is an apocalyptic number.

3705421222 is a deficient number, since it is larger than the sum of its proper divisors (1852995050).

3705421222 is a wasteful number, since it uses less digits than its factorization.

3705421222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94814.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 3705421222 is about 60872.1711621986. The cubic root of 3705421222 is about 1547.4354013242.

Adding to 3705421222 its reverse (2221245073), we get a palindrome (5926666295).

The spelling of 3705421222 in words is "three billion, seven hundred five million, four hundred twenty-one thousand, two hundred twenty-two".