25330022 has 8 divisors (see below), whose sum is σ = 38163096. Its totient is φ = 12608992.

The previous prime is 25330013. The next prime is 25330027. The reversal of 25330022 is 22003352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×25330022² = 1283220029040968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25330027) 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, 27443 + ... + 28350.

It is an arithmetic number, because the mean of its divisors is an integer number (4770387).

Almost surely, 2^25330022 is an apocalyptic number.

25330022 is a deficient number, since it is larger than the sum of its proper divisors (12833074).

25330022 is a wasteful number, since it uses less digits than its factorization.

25330022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56022.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 25330022 is about 5032.8939984864. The cubic root of 25330022 is about 293.6828069038.

Adding to 25330022 its reverse (22003352), we get a palindrome (47333374).

The spelling of 25330022 in words is "twenty-five million, three hundred thirty thousand, twenty-two".