22025841 has 24 divisors (see below), whose sum is σ = 31336704. Its totient is φ = 13746240.

The previous prime is 22025837. The next prime is 22025869. The reversal of 22025841 is 14852022.

It is not a de Polignac number, because 22025841 - 2² = 22025837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22025831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127231 + ... + 127403.

It is an arithmetic number, because the mean of its divisors is an integer number (1305696).

Almost surely, 2^22025841 is an apocalyptic number.

It is an amenable number.

22025841 is a deficient number, since it is larger than the sum of its proper divisors (9310863).

22025841 is a wasteful number, since it uses less digits than its factorization.

22025841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 22025841 is about 4693.1696112542. The cubic root of 22025841 is about 280.3135984702.

Adding to 22025841 its reverse (14852022), we get a palindrome (36877863).

The spelling of 22025841 in words is "twenty-two million, twenty-five thousand, eight hundred forty-one".