22252085 has 8 divisors (see below), whose sum is σ = 26733240. Its totient is φ = 17781184.

The previous prime is 22252067. The next prime is 22252117. The reversal of 22252085 is 58025222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 703921 + 21548164 = 839^2 + 4642^2 .

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 22252085 - 2⁸ = 22251829 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3539 + ... + 7551.

It is an arithmetic number, because the mean of its divisors is an integer number (3341655).

Almost surely, 2^22252085 is an apocalyptic number.

It is an amenable number.

22252085 is a deficient number, since it is larger than the sum of its proper divisors (4481155).

22252085 is a wasteful number, since it uses less digits than its factorization.

22252085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5127.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 22252085 is about 4717.2115704089. The cubic root of 22252085 is about 281.2701016085.

The spelling of 22252085 in words is "twenty-two million, two hundred fifty-two thousand, eighty-five".