244122223013 has 8 divisors (see below), whose sum is σ = 246654859800. Its totient is φ = 241591852800.

The previous prime is 244122222991. The next prime is 244122223057. The reversal of 244122223013 is 310322221442.

It can be written as a sum of positive squares in 4 ways, for example, as 26744350369 + 217377872644 = 163537^2 + 466238^2 .

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 244122223013 - 2¹² = 244122218917 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 (244122223063) 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, 349688 + ... + 781361.

It is an arithmetic number, because the mean of its divisors is an integer number (30831857475).

Almost surely, 2^244122223013 is an apocalyptic number.

It is an amenable number.

244122223013 is a deficient number, since it is larger than the sum of its proper divisors (2532636787).

244122223013 is a wasteful number, since it uses less digits than its factorization.

244122223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133287.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 244122223013 its reverse (310322221442), we get a palindrome (554444444455).

The spelling of 244122223013 in words is "two hundred forty-four billion, one hundred twenty-two million, two hundred twenty-three thousand, thirteen".