22110422 has 4 divisors (see below), whose sum is σ = 33165636. Its totient is φ = 11055210.

The previous prime is 22110419. The next prime is 22110443. The reversal of 22110422 is 22401122.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22110422² = 977741522036168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110397 and 22110406.

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, 5527604 + ... + 5527607.

It is an arithmetic number, because the mean of its divisors is an integer number (8291409).

Almost surely, 2^22110422 is an apocalyptic number.

22110422 is a deficient number, since it is larger than the sum of its proper divisors (11055214).

22110422 is a wasteful number, since it uses less digits than its factorization.

22110422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055213.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 22110422 is about 4702.1720512971. The cubic root of 22110422 is about 280.6719490796.

Adding to 22110422 its reverse (22401122), we get a palindrome (44511544).

The spelling of 22110422 in words is "twenty-two million, one hundred ten thousand, four hundred twenty-two".