221342322301 has 8 divisors (see below), whose sum is σ = 221555843640. Its totient is φ = 221128868352.

The previous prime is 221342322277. The next prime is 221342322329. The reversal of 221342322301 is 103223243122.

It can be written as a sum of positive squares in 4 ways, for example, as 301401 + 221342020900 = 549^2 + 470470^2 .

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 221342322301 - 2¹⁷ = 221342191229 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 (221342322391) 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, 8588631 + ... + 8614363.

It is an arithmetic number, because the mean of its divisors is an integer number (27694480455).

Almost surely, 2^221342322301 is an apocalyptic number.

It is an amenable number.

221342322301 is a deficient number, since it is larger than the sum of its proper divisors (213521339).

221342322301 is a wasteful number, since it uses less digits than its factorization.

221342322301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33695.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 221342322301 its reverse (103223243122), we get a palindrome (324565565423).

The spelling of 221342322301 in words is "two hundred twenty-one billion, three hundred forty-two million, three hundred twenty-two thousand, three hundred one".