22606089 has 32 divisors (see below), whose sum is σ = 34214400. Its totient is φ = 13157760.

The previous prime is 22606081. The next prime is 22606091. The reversal of 22606089 is 98060622.

It is not a de Polignac number, because 22606089 - 2³ = 22606081 is a prime.

It is a super-2 number, since 2×22606089² = 1022070519751842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22606081) 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 31 ways as a sum of consecutive naturals, for example, 126202 + ... + 126380.

It is an arithmetic number, because the mean of its divisors is an integer number (1069200).

Almost surely, 2^22606089 is an apocalyptic number.

It is an amenable number.

22606089 is a deficient number, since it is larger than the sum of its proper divisors (11608311).

22606089 is a wasteful number, since it uses less digits than its factorization.

22606089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 22606089 is about 4754.5861018600. The cubic root of 22606089 is about 282.7538178807.

The spelling of 22606089 in words is "twenty-two million, six hundred six thousand, eighty-nine".