22500260 has 12 divisors (see below), whose sum is σ = 47250588. Its totient is φ = 9000096.

The previous prime is 22500241. The next prime is 22500271. The reversal of 22500260 is 6200522.

It can be written as a sum of positive squares in 2 ways, for example, as 2768896 + 19731364 = 1664^2 + 4442^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 562487 + ... + 562526.

It is an arithmetic number, because the mean of its divisors is an integer number (3937549).

Almost surely, 2^22500260 is an apocalyptic number.

22500260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22500260 is an abundant number, since it is smaller than the sum of its proper divisors (24750328).

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

22500260 is a wasteful number, since it uses less digits than its factorization.

22500260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125022 (or 1125020 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 22500260 is about 4743.4438965798. The cubic root of 22500260 is about 282.3118960795.

Adding to 22500260 its reverse (6200522), we get a palindrome (28700782).

The spelling of 22500260 in words is "twenty-two million, five hundred thousand, two hundred sixty".