2221333042 has 8 divisors (see below), whose sum is σ = 3332238336. Its totient is φ = 1110586932.

The previous prime is 2221333019. The next prime is 2221333061. The reversal of 2221333042 is 2403331222.

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

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, 5323 + ... + 66865.

It is an arithmetic number, because the mean of its divisors is an integer number (416529792).

Almost surely, 2^2221333042 is an apocalyptic number.

2221333042 is a deficient number, since it is larger than the sum of its proper divisors (1110905294).

2221333042 is a wasteful number, since it uses less digits than its factorization.

2221333042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79592.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2221333042 is about 47131.0199550148. The cubic root of 2221333042 is about 1304.7818060261.

Adding to 2221333042 its reverse (2403331222), we get a palindrome (4624664264).

It can be divided in two parts, 22213 and 33042, that added together give a palindrome (55255).

The spelling of 2221333042 in words is "two billion, two hundred twenty-one million, three hundred thirty-three thousand, forty-two".