22265021243460 has 96 divisors (see below), whose sum is σ = 66225268771200. Its totient is φ = 5573243335680.

The previous prime is 22265021243459. The next prime is 22265021243477. The reversal of 22265021243460 is 6434212056222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89466201 + ... + 89714720.

It is an arithmetic number, because the mean of its divisors is an integer number (689846549700).

Almost surely, 2^{22265021243460} is an apocalyptic number.

22265021243460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22265021243460 is an abundant number, since it is smaller than the sum of its proper divisors (43960247527740).

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

22265021243460 is a wasteful number, since it uses less digits than its factorization.

22265021243460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179181061 (or 179181059 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 22265021243460 its reverse (6434212056222), we get a palindrome (28699233299682).

The spelling of 22265021243460 in words is "twenty-two trillion, two hundred sixty-five billion, twenty-one million, two hundred forty-three thousand, four hundred sixty".