22763250 has 96 divisors (see below), whose sum is σ = 62884224. Its totient is φ = 5940000.

The previous prime is 22763249. The next prime is 22763267. The reversal of 22763250 is 5236722.

22763250 is a `hidden beast` number, since 2 + 27 + 632 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150675 + ... + 150825.

It is an arithmetic number, because the mean of its divisors is an integer number (655044).

Almost surely, 2^22763250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22763250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31442112).

22763250 is an abundant number, since it is smaller than the sum of its proper divisors (40120974).

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

22763250 is a wasteful number, since it uses less digits than its factorization.

22763250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 22763250 is about 4771.0847823110. The cubic root of 22763250 is about 283.4075545655.

Adding to 22763250 its reverse (5236722), we get a palindrome (27999972).

The spelling of 22763250 in words is "twenty-two million, seven hundred sixty-three thousand, two hundred fifty".