22226422 has 8 divisors (see below), whose sum is σ = 33635016. Its totient is φ = 11014752.

The previous prime is 22226419. The next prime is 22226423. The reversal of 22226422 is 22462222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22226393 and 22226402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22226423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48948 + ... + 49399.

It is an arithmetic number, because the mean of its divisors is an integer number (4204377).

Almost surely, 2^22226422 is an apocalyptic number.

22226422 is a deficient number, since it is larger than the sum of its proper divisors (11408594).

22226422 is a wasteful number, since it uses less digits than its factorization.

22226422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98462.

The product of its digits is 1536, while the sum is 22.

The square root of 22226422 is about 4714.4906405677. The cubic root of 22226422 is about 281.1619318004.

Adding to 22226422 its reverse (22462222), we get a palindrome (44688644).

The spelling of 22226422 in words is "twenty-two million, two hundred twenty-six thousand, four hundred twenty-two".