1622221203350 has 48 divisors (see below), whose sum is σ = 3299490694080. Its totient is φ = 588490663200.

The previous prime is 1622221203301. The next prime is 1622221203367. The reversal of 1622221203350 is 533021222261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3289232 + ... + 3750131.

It is an arithmetic number, because the mean of its divisors is an integer number (68739389460).

Almost surely, 2^{1622221203350} is an apocalyptic number.

1622221203350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1622221203350 is an abundant number, since it is smaller than the sum of its proper divisors (1677269490730).

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

1622221203350 is a wasteful number, since it uses less digits than its factorization.

1622221203350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7039805 (or 7039800 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 1622221203350 in words is "one trillion, six hundred twenty-two billion, two hundred twenty-one million, two hundred three thousand, three hundred fifty".