2013222404 has 6 divisors (see below), whose sum is σ = 3523139214. Its totient is φ = 1006611200.

The previous prime is 2013222401. The next prime is 2013222473. The reversal of 2013222404 is 4042223102.

It can be written as a sum of positive squares in only one way, i.e., 1757286400 + 255936004 = 41920^2 + 15998^2 .

It is not an unprimeable number, because it can be changed into a prime (2013222401) by changing a digit.

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 as a sum of consecutive naturals, namely, 251652797 + ... + 251652804.

It is an arithmetic number, because the mean of its divisors is an integer number (587189869).

Almost surely, 2^2013222404 is an apocalyptic number.

It is an amenable number.

2013222404 is a deficient number, since it is larger than the sum of its proper divisors (1509916810).

2013222404 is a wasteful number, since it uses less digits than its factorization.

2013222404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503305605 (or 503305603 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2013222404 is about 44868.9469900955. The cubic root of 2013222404 is about 1262.6914843893.

Adding to 2013222404 its reverse (4042223102), we get a palindrome (6055445506).

The spelling of 2013222404 in words is "two billion, thirteen million, two hundred twenty-two thousand, four hundred four".