22206353160440 has 32 divisors (see below), whose sum is σ = 50907017155680. Its totient is φ = 8714946145152.

The previous prime is 22206353160421. The next prime is 22206353160463. The reversal of 22206353160440 is 4406135360222.

It is a junction number, because it is equal to n+sod(n) for n = 22206353160394 and 22206353160403.

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, 5237345324 + ... + 5237349563.

It is an arithmetic number, because the mean of its divisors is an integer number (1590844286115).

Almost surely, 2^{22206353160440} is an apocalyptic number.

22206353160440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22206353160440 is an abundant number, since it is smaller than the sum of its proper divisors (28700663995240).

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

22206353160440 is a wasteful number, since it uses less digits than its factorization.

22206353160440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10474694951 (or 10474694947 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 22206353160440 in words is "twenty-two trillion, two hundred six billion, three hundred fifty-three million, one hundred sixty thousand, four hundred forty".