22222441042013 has 8 divisors (see below), whose sum is σ = 22890771746232. Its totient is φ = 21557674768896.

The previous prime is 22222441042003. The next prime is 22222441042057. The reversal of 22222441042013 is 31024014422222.

It can be written as a sum of positive squares in 4 ways, for example, as 4475919915769 + 17746521126244 = 2115637^2 + 4212662^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22222441042013 - 2⁶ = 22222441041949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222441042003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891095120 + ... + 891120057.

It is an arithmetic number, because the mean of its divisors is an integer number (2861346468279).

Almost surely, 2^{22222441042013} is an apocalyptic number.

It is an amenable number.

22222441042013 is a deficient number, since it is larger than the sum of its proper divisors (668330704219).

22222441042013 is a wasteful number, since it uses less digits than its factorization.

22222441042013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782215551.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22222441042013 its reverse (31024014422222), we get a palindrome (53246455464235).

The spelling of 22222441042013 in words is "twenty-two trillion, two hundred twenty-two billion, four hundred forty-one million, forty-two thousand, thirteen".