22044100351 has 24 divisors (see below), whose sum is σ = 27725909904. Its totient is φ = 17371872000.

The previous prime is 22044100343. The next prime is 22044100357. The reversal of 22044100351 is 15300144022.

It is not a de Polignac number, because 22044100351 - 2³ = 22044100343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044100357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90951 + ... + 228823.

It is an arithmetic number, because the mean of its divisors is an integer number (1155246246).

Almost surely, 2^22044100351 is an apocalyptic number.

22044100351 is a deficient number, since it is larger than the sum of its proper divisors (5681809553).

22044100351 is a wasteful number, since it uses less digits than its factorization.

22044100351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138151 (or 138144 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22044100351 its reverse (15300144022), we get a palindrome (37344244373).

The spelling of 22044100351 in words is "twenty-two billion, forty-four million, one hundred thousand, three hundred fifty-one".