22153534215340 has 48 divisors (see below), whose sum is σ = 50820039809280. Its totient is φ = 8044988262080.

The previous prime is 22153534215259. The next prime is 22153534215359. The reversal of 22153534215340 is 4351243535122.

It is a junction number, because it is equal to n+sod(n) for n = 22153534215293 and 22153534215302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67600930 + ... + 67927849.

It is an arithmetic number, because the mean of its divisors is an integer number (1058750829360).

Almost surely, 2^{22153534215340} is an apocalyptic number.

22153534215340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22153534215340 is an abundant number, since it is smaller than the sum of its proper divisors (28666505593940).

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

22153534215340 is a wasteful number, since it uses less digits than its factorization.

22153534215340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135529542 (or 135529540 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 22153534215340 in words is "twenty-two trillion, one hundred fifty-three billion, five hundred thirty-four million, two hundred fifteen thousand, three hundred forty".