221422005011753 has 8 divisors (see below), whose sum is σ = 272519390783808. Its totient is φ = 175191036932304.

The previous prime is 221422005011731. The next prime is 221422005011761. The reversal of 221422005011753 is 357110500224122.

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 221422005011753 - 2³⁴ = 221404825142569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221422005011773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216604423051 + ... + 1216604423232.

It is an arithmetic number, because the mean of its divisors is an integer number (34064923847976).

Almost surely, 2^{221422005011753} is an apocalyptic number.

It is an amenable number.

221422005011753 is a deficient number, since it is larger than the sum of its proper divisors (51097385772055).

221422005011753 is a wasteful number, since it uses less digits than its factorization.

221422005011753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433208846303.

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 221422005011753 its reverse (357110500224122), we get a palindrome (578532505235875).

The spelling of 221422005011753 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, five million, eleven thousand, seven hundred fifty-three".