22252337 has 8 divisors (see below), whose sum is σ = 23603400. Its totient is φ = 20905984.

The previous prime is 22252319. The next prime is 22252343. The reversal of 22252337 is 73325222.

It can be written as a sum of positive squares in 4 ways, for example, as 312481 + 21939856 = 559^2 + 4684^2 .

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 22252337 - 2¹⁸ = 21990193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22252357) 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, 15089 + ... + 16497.

It is an arithmetic number, because the mean of its divisors is an integer number (2950425).

Almost surely, 2^22252337 is an apocalyptic number.

It is an amenable number.

22252337 is a deficient number, since it is larger than the sum of its proper divisors (1351063).

22252337 is a wasteful number, since it uses less digits than its factorization.

22252337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355.

The product of its digits is 5040, while the sum is 26.

The square root of 22252337 is about 4717.2382810284. The cubic root of 22252337 is about 281.2711633787.

Adding to 22252337 its reverse (73325222), we get a palindrome (95577559).

The spelling of 22252337 in words is "twenty-two million, two hundred fifty-two thousand, three hundred thirty-seven".