25922022 has 16 divisors (see below), whose sum is σ = 59250432. Its totient is φ = 7406280.

The previous prime is 25921999. The next prime is 25922047. The reversal of 25922022 is 22022952.

It is a junction number, because it is equal to n+sod(n) for n = 25921983 and 25922001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308554 + ... + 308637.

It is an arithmetic number, because the mean of its divisors is an integer number (3703152).

Almost surely, 2^25922022 is an apocalyptic number.

25922022 is an abundant number, since it is smaller than the sum of its proper divisors (33328410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25922022 is a wasteful number, since it uses less digits than its factorization.

25922022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617203.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 25922022 is about 5091.3673998249. The cubic root of 25922022 is about 295.9531442146.

Adding to 25922022 its reverse (22022952), we get a palindrome (47944974).

The spelling of 25922022 in words is "twenty-five million, nine hundred twenty-two thousand, twenty-two".