221410152434423 has 4 divisors (see below), whose sum is σ = 222122082185328. Its totient is φ = 220698222683520.

The previous prime is 221410152434407. The next prime is 221410152434431. The reversal of 221410152434423 is 324434251014122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 221410152434423 - 2⁴ = 221410152434407 is a prime.

It is a super-2 number, since 2×221410152434423² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221410152434323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355964874986 + ... + 355964875607.

It is an arithmetic number, because the mean of its divisors is an integer number (55530520546332).

Almost surely, 2^{221410152434423} is an apocalyptic number.

221410152434423 is a deficient number, since it is larger than the sum of its proper divisors (711929750905).

221410152434423 is an equidigital number, since it uses as much as digits as its factorization.

221410152434423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711929750904.

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 221410152434423 in words is "two hundred twenty-one trillion, four hundred ten billion, one hundred fifty-two million, four hundred thirty-four thousand, four hundred twenty-three".