25734222 has 24 divisors (see below), whose sum is σ = 55865160. Its totient is φ = 8561520.

The previous prime is 25734161. The next prime is 25734271. The reversal of 25734222 is 22243752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11404 + ... + 13472.

It is an arithmetic number, because the mean of its divisors is an integer number (2327715).

Almost surely, 2^25734222 is an apocalyptic number.

25734222 is an abundant number, since it is smaller than the sum of its proper divisors (30130938).

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

25734222 is a wasteful number, since it uses less digits than its factorization.

25734222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768 (or 2765 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 25734222 is about 5072.8908917894. The cubic root of 25734222 is about 295.2367036347.

Adding to 25734222 its reverse (22243752), we get a palindrome (47977974).

The spelling of 25734222 in words is "twenty-five million, seven hundred thirty-four thousand, two hundred twenty-two".