22089060 has 144 divisors (see below), whose sum is σ = 78414336. Its totient is φ = 4928256.

The previous prime is 22089049. The next prime is 22089079. The reversal of 22089060 is 6098022.

It is a super-3 number, since 3×22089060³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59034 + ... + 59406.

It is an arithmetic number, because the mean of its divisors is an integer number (544544).

Almost surely, 2^22089060 is an apocalyptic number.

22089060 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 22089060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39207168).

22089060 is an abundant number, since it is smaller than the sum of its proper divisors (56325276).

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

22089060 is a wasteful number, since it uses less digits than its factorization.

22089060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 22089060 is about 4699.8999989361. The cubic root of 22089060 is about 280.5815294857.

The spelling of 22089060 in words is "twenty-two million, eighty-nine thousand, sixty".