25222150 has 24 divisors (see below), whose sum is σ = 47619720. Its totient is φ = 9936960.

The previous prime is 25222129. The next prime is 25222151. The reversal of 25222150 is 5122252.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25222151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415 + ... + 7114.

It is an arithmetic number, because the mean of its divisors is an integer number (1984155).

Almost surely, 2^25222150 is an apocalyptic number.

25222150 is a deficient number, since it is larger than the sum of its proper divisors (22397570).

25222150 is a wasteful number, since it uses less digits than its factorization.

25222150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608 (or 7603 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 25222150 is about 5022.1658674321. The cubic root of 25222150 is about 293.2653150946.

The spelling of 25222150 in words is "twenty-five million, two hundred twenty-two thousand, one hundred fifty".