25222633 has 8 divisors (see below), whose sum is σ = 26628800. Its totient is φ = 23824368.

The previous prime is 25222583. The next prime is 25222643. The reversal of 25222633 is 33622252.

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

It is a cyclic number.

It is not a de Polignac number, because 25222633 - 2⁹ = 25222121 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 25222598 and 25222607.

It is not an unprimeable number, because it can be changed into a prime (25222643) by changing a digit.

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, 5308 + ... + 8866.

It is an arithmetic number, because the mean of its divisors is an integer number (3328600).

Almost surely, 2^25222633 is an apocalyptic number.

It is an amenable number.

25222633 is a deficient number, since it is larger than the sum of its proper divisors (1406167).

25222633 is a wasteful number, since it uses less digits than its factorization.

25222633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951.

The product of its digits is 4320, while the sum is 25.

The square root of 25222633 is about 5022.2139540247. The cubic root of 25222633 is about 293.2671870767.

Adding to 25222633 its reverse (33622252), we get a palindrome (58844885).

The spelling of 25222633 in words is "twenty-five million, two hundred twenty-two thousand, six hundred thirty-three".