22105352 has 8 divisors (see below), whose sum is σ = 41447550. Its totient is φ = 11052672.

The previous prime is 22105351. The next prime is 22105367. The reversal of 22105352 is 25350122.

It can be written as a sum of positive squares in only one way, i.e., 12208036 + 9897316 = 3494^2 + 3146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22105351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381577 + ... + 1381592.

Almost surely, 2^22105352 is an apocalyptic number.

It is an amenable number.

22105352 is a deficient number, since it is larger than the sum of its proper divisors (19342198).

22105352 is a wasteful number, since it uses less digits than its factorization.

22105352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763175 (or 2763171 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 22105352 is about 4701.6329078311. The cubic root of 22105352 is about 280.6504944075.

Adding to 22105352 its reverse (25350122), we get a palindrome (47455474).

It can be divided in two parts, 2 and 2105352, that multiplied together give a square (4210704 = 2052²).

The spelling of 22105352 in words is "twenty-two million, one hundred five thousand, three hundred fifty-two".