22214022 has 8 divisors (see below), whose sum is σ = 44428056. Its totient is φ = 7404672.

The previous prime is 22214009. The next prime is 22214057. The reversal of 22214022 is 22041222.

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

22214022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22213992 and 22214010.

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, 1851163 + ... + 1851174.

It is an arithmetic number, because the mean of its divisors is an integer number (5553507).

Almost surely, 2^22214022 is an apocalyptic number.

22214022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22214022 is a wasteful number, since it uses less digits than its factorization.

22214022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702342.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22214022 is about 4713.1753627464. The cubic root of 22214022 is about 281.1096358363.

Adding to 22214022 its reverse (22041222), we get a palindrome (44255244).

The spelling of 22214022 in words is "twenty-two million, two hundred fourteen thousand, twenty-two".