22625347 has 4 divisors (see below), whose sum is σ = 22858696. Its totient is φ = 22392000.

The previous prime is 22625341. The next prime is 22625359. The reversal of 22625347 is 74352622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74352622 = 2 ⋅37176311.

It is a cyclic number.

It is not a de Polignac number, because 22625347 - 2¹¹ = 22623299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22625341) 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, 116529 + ... + 116722.

It is an arithmetic number, because the mean of its divisors is an integer number (5714674).

Almost surely, 2^22625347 is an apocalyptic number.

22625347 is a deficient number, since it is larger than the sum of its proper divisors (233349).

22625347 is an equidigital number, since it uses as much as digits as its factorization.

22625347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233348.

The product of its digits is 20160, while the sum is 31.

The square root of 22625347 is about 4756.6108733004. The cubic root of 22625347 is about 282.8340872201.

Adding to 22625347 its reverse (74352622), we get a palindrome (96977969).

The spelling of 22625347 in words is "twenty-two million, six hundred twenty-five thousand, three hundred forty-seven".