222021412301 has 8 divisors (see below), whose sum is σ = 247344809880. Its totient is φ = 197875847232.

The previous prime is 222021412247. The next prime is 222021412313. The reversal of 222021412301 is 103214120222.

It can be written as a sum of positive squares in 4 ways, for example, as 2223594025 + 219797818276 = 47155^2 + 468826^2 .

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 222021412301 - 2¹⁰ = 222021411277 is a prime.

It is a super-2 number, since 2×222021412301² (a number of 23 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 (222021412331) 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, 294457730 + ... + 294458483.

It is an arithmetic number, because the mean of its divisors is an integer number (30918101235).

Almost surely, 2^222021412301 is an apocalyptic number.

It is an amenable number.

222021412301 is a deficient number, since it is larger than the sum of its proper divisors (25323397579).

222021412301 is a wasteful number, since it uses less digits than its factorization.

222021412301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588916255.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222021412301 its reverse (103214120222), we get a palindrome (325235532523).

The spelling of 222021412301 in words is "two hundred twenty-two billion, twenty-one million, four hundred twelve thousand, three hundred one".