22050452 has 6 divisors (see below), whose sum is σ = 38588298. Its totient is φ = 11025224.

The previous prime is 22050433. The next prime is 22050467. The reversal of 22050452 is 25405022.

It can be written as a sum of positive squares in only one way, i.e., 15476356 + 6574096 = 3934^2 + 2564^2 .

It is a congruent number.

It is an unprimeable number.

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, 2756303 + ... + 2756310.

It is an arithmetic number, because the mean of its divisors is an integer number (6431383).

Almost surely, 2^22050452 is an apocalyptic number.

It is an amenable number.

22050452 is a deficient number, since it is larger than the sum of its proper divisors (16537846).

22050452 is a wasteful number, since it uses less digits than its factorization.

22050452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512617 (or 5512615 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 22050452 is about 4695.7908812041. The cubic root of 22050452 is about 280.4179642175.

Adding to 22050452 its reverse (25405022), we get a palindrome (47455474).

The spelling of 22050452 in words is "twenty-two million, fifty thousand, four hundred fifty-two".