22226630 has 8 divisors (see below), whose sum is σ = 40007952. Its totient is φ = 8890648.

The previous prime is 22226627. The next prime is 22226641. The reversal of 22226630 is 3662222.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22226596 and 22226605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111322 + ... + 1111341.

It is an arithmetic number, because the mean of its divisors is an integer number (5000994).

Almost surely, 2^22226630 is an apocalyptic number.

22226630 is a deficient number, since it is larger than the sum of its proper divisors (17781322).

22226630 is a wasteful number, since it uses less digits than its factorization.

22226630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222670.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 22226630 is about 4714.5127001632. The cubic root of 22226630 is about 281.1628088572.

Adding to 22226630 its reverse (3662222), we get a palindrome (25888852).

The spelling of 22226630 in words is "twenty-two million, two hundred twenty-six thousand, six hundred thirty".