22444244343351 has 16 divisors (see below), whose sum is σ = 33250805533920. Its totient is φ = 14962796634240.

The previous prime is 22444244343229. The next prime is 22444244343373. The reversal of 22444244343351 is 15334344244422.

22444244343351 is a `hidden beast` number, since 2 + 2 + 4 + 44 + 244 + 34 + 335 + 1 = 666.

It is not a de Polignac number, because 22444244343351 - 2¹⁰ = 22444244342327 is a prime.

It is a super-2 number, since 2×22444244343351² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22444244343297 and 22444244343306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444244443351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22227711 + ... + 23215503.

It is an arithmetic number, because the mean of its divisors is an integer number (2078175345870).

Almost surely, 2^{22444244343351} is an apocalyptic number.

22444244343351 is a deficient number, since it is larger than the sum of its proper divisors (10806561190569).

22444244343351 is an equidigital number, since it uses as much as digits as its factorization.

22444244343351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829343 (or 1829337 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 45.

Adding to 22444244343351 its reverse (15334344244422), we get a palindrome (37778588587773).

The spelling of 22444244343351 in words is "twenty-two trillion, four hundred forty-four billion, two hundred forty-four million, three hundred forty-three thousand, three hundred fifty-one".