3220404242 has 8 divisors (see below), whose sum is σ = 5269752432. Its totient is φ = 1463820100.

The previous prime is 3220404227. The next prime is 3220404277. The reversal of 3220404242 is 2424040223.

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

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, 73190984 + ... + 73191027.

It is an arithmetic number, because the mean of its divisors is an integer number (658719054).

Almost surely, 2^3220404242 is an apocalyptic number.

3220404242 is a deficient number, since it is larger than the sum of its proper divisors (2049348190).

3220404242 is a wasteful number, since it uses less digits than its factorization.

3220404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146382024.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 3220404242 is about 56748.6056392578. The cubic root of 3220404242 is about 1476.7380438152.

Adding to 3220404242 its reverse (2424040223), we get a palindrome (5644444465).

The spelling of 3220404242 in words is "three billion, two hundred twenty million, four hundred four thousand, two hundred forty-two".