244225522442 has 16 divisors (see below), whose sum is σ = 404456728032. Its totient is φ = 109674111120.

The previous prime is 244225522391. The next prime is 244225522469.

244225522442 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×244225522442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244225522396 and 244225522405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66872633 + ... + 66876284.

It is an arithmetic number, because the mean of its divisors is an integer number (25278545502).

Almost surely, 2^244225522442 is an apocalyptic number.

244225522442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244225522442 is a deficient number, since it is larger than the sum of its proper divisors (160231205590).

244225522442 is a wasteful number, since it uses less digits than its factorization.

244225522442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133749013.

The product of its digits is 409600, while the sum is 38.

It can be divided in two parts, 244225 and 522442, that added together give a palindrome (766667).

The spelling of 244225522442 in words is "two hundred forty-four billion, two hundred twenty-five million, five hundred twenty-two thousand, four hundred forty-two".