1622221203351 has 8 divisors (see below), whose sum is σ = 2471956119424. Its totient is φ = 926983544760.

The previous prime is 1622221203301. The next prime is 1622221203367. The reversal of 1622221203351 is 1533021222261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1622221203351 - 2¹⁸ = 1622220941207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622221203301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38624314345 + ... + 38624314386.

It is an arithmetic number, because the mean of its divisors is an integer number (308994514928).

Almost surely, 2^{1622221203351} is an apocalyptic number.

1622221203351 is a deficient number, since it is larger than the sum of its proper divisors (849734916073).

1622221203351 is an equidigital number, since it uses as much as digits as its factorization.

1622221203351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77248628741.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 1622221203351 in words is "one trillion, six hundred twenty-two billion, two hundred twenty-one million, two hundred three thousand, three hundred fifty-one".