2221331342 has 8 divisors (see below), whose sum is σ = 3363137496. Its totient is φ = 1100285512.

The previous prime is 2221331341. The next prime is 2221331351. The reversal of 2221331342 is 2431331222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221331341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5189813 + ... + 5190240.

It is an arithmetic number, because the mean of its divisors is an integer number (420392187).

Almost surely, 2^2221331342 is an apocalyptic number.

2221331342 is a deficient number, since it is larger than the sum of its proper divisors (1141806154).

2221331342 is a wasteful number, since it uses less digits than its factorization.

2221331342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10380162.

The product of its digits is 1728, while the sum is 23.

The square root of 2221331342 is about 47131.0019201799. The cubic root of 2221331342 is about 1304.7814731734.

Adding to 2221331342 its reverse (2431331222), we get a palindrome (4652662564).

The spelling of 2221331342 in words is "two billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred forty-two".