22618030 has 8 divisors (see below), whose sum is σ = 40712472. Its totient is φ = 9047208.

The previous prime is 22618027. The next prime is 22618031. The reversal of 22618030 is 3081622.

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 = 22617992 and 22618010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22618031) 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, 1130892 + ... + 1130911.

It is an arithmetic number, because the mean of its divisors is an integer number (5089059).

Almost surely, 2^22618030 is an apocalyptic number.

22618030 is a deficient number, since it is larger than the sum of its proper divisors (18094442).

22618030 is a wasteful number, since it uses less digits than its factorization.

22618030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261810.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 22618030 is about 4755.8416710399. The cubic root of 22618030 is about 282.8035945732.

Adding to 22618030 its reverse (3081622), we get a palindrome (25699652).

The spelling of 22618030 in words is "twenty-two million, six hundred eighteen thousand, thirty".