22649089 has 8 divisors (see below), whose sum is σ = 24184512. Its totient is φ = 21159600.

The previous prime is 22649059. The next prime is 22649119. The reversal of 22649089 is 98094622.

It is an interprime number because it is at equal distance from previous prime (22649059) and next prime (22649119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22649089 - 2⁵ = 22649057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22649009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10462 + ... + 12439.

It is an arithmetic number, because the mean of its divisors is an integer number (3023064).

Almost surely, 2^22649089 is an apocalyptic number.

It is an amenable number.

22649089 is a deficient number, since it is larger than the sum of its proper divisors (1535423).

22649089 is a wasteful number, since it uses less digits than its factorization.

22649089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22967.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 22649089 is about 4759.1059034235. The cubic root of 22649089 is about 282.9329836693.

The spelling of 22649089 in words is "twenty-two million, six hundred forty-nine thousand, eighty-nine".