22050422 has 8 divisors (see below), whose sum is σ = 34513776. Its totient is φ = 10545832.

The previous prime is 22050419. The next prime is 22050433. The reversal of 22050422 is 22405022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22050422² = 972442220756168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22050422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239633 + ... + 239724.

It is an arithmetic number, because the mean of its divisors is an integer number (4314222).

Almost surely, 2^22050422 is an apocalyptic number.

22050422 is a deficient number, since it is larger than the sum of its proper divisors (12463354).

22050422 is a wasteful number, since it uses less digits than its factorization.

22050422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479382.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 22050422 is about 4695.7876868530. The cubic root of 22050422 is about 280.4178370463.

Adding to 22050422 its reverse (22405022), we get a palindrome (44455444).

The spelling of 22050422 in words is "twenty-two million, fifty thousand, four hundred twenty-two".