25222362 has 48 divisors (see below), whose sum is σ = 56551392. Its totient is φ = 7437280.

The previous prime is 25222349. The next prime is 25222363. The reversal of 25222362 is 26322252.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (25222363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145708 + ... + 145880.

It is an arithmetic number, because the mean of its divisors is an integer number (1178154).

Almost surely, 2^25222362 is an apocalyptic number.

25222362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 25222362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28275696).

25222362 is an abundant number, since it is smaller than the sum of its proper divisors (31329030).

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

25222362 is a wasteful number, since it uses less digits than its factorization.

25222362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 236 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 25222362 is about 5022.1869738193. The cubic root of 25222362 is about 293.2661367543.

It can be divided in two parts, 2522 and 2362, that added together give a palindrome (4884).

The spelling of 25222362 in words is "twenty-five million, two hundred twenty-two thousand, three hundred sixty-two".