21322466005355 has 8 divisors (see below), whose sum is σ = 25587323611872. Its totient is φ = 17057729867328.

The previous prime is 21322466005327. The next prime is 21322466005363. The reversal of 21322466005355 is 55350066422312.

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

It is a cyclic number.

It is not a de Polignac number, because 21322466005355 - 2¹⁸ = 21322465743211 is a prime.

It is a super-2 number, since 2×21322466005355² (a number of 27 digits) contains 22 as substring.

It is a Duffinian 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, 29980487 + ... + 30683456.

It is an arithmetic number, because the mean of its divisors is an integer number (3198415451484).

Almost surely, 2^{21322466005355} is an apocalyptic number.

21322466005355 is a deficient number, since it is larger than the sum of its proper divisors (4264857606517).

21322466005355 is an equidigital number, since it uses as much as digits as its factorization.

21322466005355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60734245.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 21322466005355 in words is "twenty-one trillion, three hundred twenty-two billion, four hundred sixty-six million, five thousand, three hundred fifty-five".