22002405402324 has 24 divisors (see below), whose sum is σ = 51339699728128. Its totient is φ = 7334027449920.

The previous prime is 22002405402301. The next prime is 22002405402469. The reversal of 22002405402324 is 42320450420022.

It is a junction number, because it is equal to n+sod(n) for n = 22002405402291 and 22002405402300.

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, 12607012 + ... + 14245755.

Almost surely, 2^{22002405402324} is an apocalyptic number.

It is an amenable number.

22002405402324 is an abundant number, since it is smaller than the sum of its proper divisors (29337294325804).

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

22002405402324 is a wasteful number, since it uses less digits than its factorization.

22002405402324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26921055 (or 26921053 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 22002405402324 its reverse (42320450420022), we get a palindrome (64322855822346).

The spelling of 22002405402324 in words is "twenty-two trillion, two billion, four hundred five million, four hundred two thousand, three hundred twenty-four".