22102471424 has 36 divisors (see below), whose sum is σ = 48129393480. Its totient is φ = 10046576640.

The previous prime is 22102471421. The next prime is 22102471427. The reversal of 22102471424 is 42417420122.

It is an interprime number because it is at equal distance from previous prime (22102471421) and next prime (22102471427).

It is not an unprimeable number, because it can be changed into a prime (22102471421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3921629 + ... + 3927260.

Almost surely, 2^22102471424 is an apocalyptic number.

It is an amenable number.

22102471424 is an abundant number, since it is smaller than the sum of its proper divisors (26026922056).

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

22102471424 is an equidigital number, since it uses as much as digits as its factorization.

22102471424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7848916 (or 7848902 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

Adding to 22102471424 its reverse (42417420122), we get a palindrome (64519891546).

The spelling of 22102471424 in words is "twenty-two billion, one hundred two million, four hundred seventy-one thousand, four hundred twenty-four".