244122055231 has 4 divisors (see below), whose sum is σ = 244825577352. Its totient is φ = 243418533112.

The previous prime is 244122055211. The next prime is 244122055273. The reversal of 244122055231 is 132550221442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 244122055231 - 2⁷ = 244122055103 is a prime.

It is a super-2 number, since 2×244122055231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244122055193 and 244122055202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244122055201) 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, 351760540 + ... + 351761233.

It is an arithmetic number, because the mean of its divisors is an integer number (61206394338).

Almost surely, 2^244122055231 is an apocalyptic number.

244122055231 is a deficient number, since it is larger than the sum of its proper divisors (703522121).

244122055231 is an equidigital number, since it uses as much as digits as its factorization.

244122055231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703522120.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 244122055231 its reverse (132550221442), we get a palindrome (376672276673).

The spelling of 244122055231 in words is "two hundred forty-four billion, one hundred twenty-two million, fifty-five thousand, two hundred thirty-one".