22602464240 has 40 divisors (see below), whose sum is σ = 55641952080. Its totient is φ = 8509162496.

The previous prime is 22602464221. The next prime is 22602464317. The reversal of 22602464240 is 4246420622.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 22602464197 and 22602464206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8308370 + ... + 8311089.

It is an arithmetic number, because the mean of its divisors is an integer number (1391048802).

Almost surely, 2^22602464240 is an apocalyptic number.

22602464240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22602464240 is an abundant number, since it is smaller than the sum of its proper divisors (33039487840).

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

22602464240 is a wasteful number, since it uses less digits than its factorization.

22602464240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16619489 (or 16619483 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 22602464240 its reverse (4246420622), we get a palindrome (26848884862).

The spelling of 22602464240 in words is "twenty-two billion, six hundred two million, four hundred sixty-four thousand, two hundred forty".