22470760 has 64 divisors (see below), whose sum is σ = 55238400. Its totient is φ = 8176896.

The previous prime is 22470743. The next prime is 22470761. The reversal of 22470760 is 6707422.

It is not an unprimeable number, because it can be changed into a prime (22470761) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 40807 + ... + 41353.

It is an arithmetic number, because the mean of its divisors is an integer number (863100).

Almost surely, 2^22470760 is an apocalyptic number.

22470760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22470760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27619200).

22470760 is an abundant number, since it is smaller than the sum of its proper divisors (32767640).

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

22470760 is a wasteful number, since it uses less digits than its factorization.

22470760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 22470760 is about 4740.3333216136. Note that the first 4 decimals coincide. The cubic root of 22470760 is about 282.1884627906.

The spelling of 22470760 in words is "twenty-two million, four hundred seventy thousand, seven hundred sixty".