222221122301 has 4 divisors (see below), whose sum is σ = 223551787872. Its totient is φ = 220890456732.

The previous prime is 222221122289. The next prime is 222221122307. The reversal of 222221122301 is 103221122222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222221122301 - 2¹⁴ = 222221105917 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 (222221122307) 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, 665332535 + ... + 665332868.

It is an arithmetic number, because the mean of its divisors is an integer number (55887946968).

Almost surely, 2^222221122301 is an apocalyptic number.

It is an amenable number.

222221122301 is a deficient number, since it is larger than the sum of its proper divisors (1330665571).

222221122301 is a wasteful number, since it uses less digits than its factorization.

222221122301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330665570.

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

Adding to 222221122301 its reverse (103221122222), we get a palindrome (325442244523).

The spelling of 222221122301 in words is "two hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred one".