22610849 has 4 divisors (see below), whose sum is σ = 22622340. Its totient is φ = 22599360.

The previous prime is 22610843. The next prime is 22610881. The reversal of 22610849 is 94801622.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3775249 + 18835600 = 1943^2 + 4340^2 .

It is a cyclic number.

It is not a de Polignac number, because 22610849 - 2⁸ = 22610593 is a prime.

It is a super-3 number, since 3×22610849³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22610843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964 + ... + 7005.

It is an arithmetic number, because the mean of its divisors is an integer number (5655585).

Almost surely, 2^22610849 is an apocalyptic number.

It is an amenable number.

22610849 is a deficient number, since it is larger than the sum of its proper divisors (11491).

22610849 is an equidigital number, since it uses as much as digits as its factorization.

22610849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11490.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 22610849 is about 4755.0866448468. The cubic root of 22610849 is about 282.7736622939.

The spelling of 22610849 in words is "twenty-two million, six hundred ten thousand, eight hundred forty-nine".