22210960 has 20 divisors (see below), whose sum is σ = 51640668. Its totient is φ = 8884352.

The previous prime is 22210957. The next prime is 22210961. The reversal of 22210960 is 6901222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16679056 + 5531904 = 4084^2 + 2352^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (22210961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138739 + ... + 138898.

Almost surely, 2^22210960 is an apocalyptic number.

22210960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210960 is an abundant number, since it is smaller than the sum of its proper divisors (29429708).

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

22210960 is a wasteful number, since it uses less digits than its factorization.

22210960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277650 (or 277644 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 22210960 is about 4712.8505174682. The cubic root of 22210960 is about 281.0967191110.

The spelling of 22210960 in words is "twenty-two million, two hundred ten thousand, nine hundred sixty".