22050152 has 8 divisors (see below), whose sum is σ = 41344050. Its totient is φ = 11025072.

The previous prime is 22050143. The next prime is 22050157. The reversal of 22050152 is 25105022.

It can be written as a sum of positive squares in only one way, i.e., 20016676 + 2033476 = 4474^2 + 1426^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22050152.

It is not an unprimeable number, because it can be changed into a prime (22050157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378127 + ... + 1378142.

Almost surely, 2^22050152 is an apocalyptic number.

It is an amenable number.

22050152 is a deficient number, since it is larger than the sum of its proper divisors (19293898).

22050152 is a wasteful number, since it uses less digits than its factorization.

22050152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756275 (or 2756271 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 22050152 is about 4695.7589375946. The cubic root of 22050152 is about 280.4166925010.

Adding to 22050152 its reverse (25105022), we get a palindrome (47155174).

The spelling of 22050152 in words is "twenty-two million, fifty thousand, one hundred fifty-two".