1622221203352 has 8 divisors (see below), whose sum is σ = 3041664756300. Its totient is φ = 811110601672.

The previous prime is 1622221203301. The next prime is 1622221203367. The reversal of 1622221203352 is 2533021222261.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101388825202 + ... + 101388825217.

Almost surely, 2^{1622221203352} is an apocalyptic number.

It is an amenable number.

1622221203352 is a deficient number, since it is larger than the sum of its proper divisors (1419443552948).

1622221203352 is a wasteful number, since it uses less digits than its factorization.

1622221203352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202777650425 (or 202777650421 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 1622221203352 in words is "one trillion, six hundred twenty-two billion, two hundred twenty-one million, two hundred three thousand, three hundred fifty-two".