25222276 has 12 divisors (see below), whose sum is σ = 44972172. Its totient is φ = 12373088.

The previous prime is 25222259. The next prime is 25222277. The reversal of 25222276 is 67222252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11383876 + 13838400 = 3374^2 + 3720^2 .

It is not an unprimeable number, because it can be changed into a prime (25222277) 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, 59275 + ... + 59698.

It is an arithmetic number, because the mean of its divisors is an integer number (3747681).

Almost surely, 2^25222276 is an apocalyptic number.

It is an amenable number.

25222276 is a deficient number, since it is larger than the sum of its proper divisors (19749896).

25222276 is a wasteful number, since it uses less digits than its factorization.

25222276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119030 (or 119028 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 25222276 is about 5022.1784118050. The cubic root of 25222276 is about 293.2658034401.

The spelling of 25222276 in words is "twenty-five million, two hundred twenty-two thousand, two hundred seventy-six".