22661833 has 8 divisors (see below), whose sum is σ = 24088320. Its totient is φ = 21245760.

The previous prime is 22661827. The next prime is 22661839. The reversal of 22661833 is 33816622.

It is an interprime number because it is at equal distance from previous prime (22661827) and next prime (22661839).

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 22661833 - 2⁵ = 22661801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22661795 and 22661804.

It is not an unprimeable number, because it can be changed into a prime (22661839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148 + ... + 7066.

It is an arithmetic number, because the mean of its divisors is an integer number (3011040).

Almost surely, 2^22661833 is an apocalyptic number.

It is an amenable number.

22661833 is a deficient number, since it is larger than the sum of its proper divisors (1426487).

22661833 is a wasteful number, since it uses less digits than its factorization.

22661833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207.

The product of its digits is 10368, while the sum is 31.

The square root of 22661833 is about 4760.4446220915. Note that the first 3 decimals coincide. The cubic root of 22661833 is about 282.9860398413.

The spelling of 22661833 in words is "twenty-two million, six hundred sixty-one thousand, eight hundred thirty-three".