22468830 has 32 divisors (see below), whose sum is σ = 56764800. Its totient is φ = 5676192.

The previous prime is 22468829. The next prime is 22468837. The reversal of 22468830 is 3886422.

It is a super-3 number, since 3×22468830³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22468791 and 22468800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22468837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19140 + ... + 20279.

It is an arithmetic number, because the mean of its divisors is an integer number (1773900).

Almost surely, 2^22468830 is an apocalyptic number.

22468830 is an abundant number, since it is smaller than the sum of its proper divisors (34295970).

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

22468830 is a wasteful number, since it uses less digits than its factorization.

22468830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39448.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 22468830 is about 4740.1297450597. The cubic root of 22468830 is about 282.1803835605.

The spelling of 22468830 in words is "twenty-two million, four hundred sixty-eight thousand, eight hundred thirty".