222231223101 has 8 divisors (see below), whose sum is σ = 304316629984. Its totient is φ = 144149982480.

The previous prime is 222231223063. The next prime is 222231223121. The reversal of 222231223101 is 101322132222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222231223101 - 2¹⁸ = 222230960957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222231223121) 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, 1001041435 + ... + 1001041656.

It is an arithmetic number, because the mean of its divisors is an integer number (38039578748).

Almost surely, 2^222231223101 is an apocalyptic number.

It is an amenable number.

222231223101 is a deficient number, since it is larger than the sum of its proper divisors (82085406883).

222231223101 is a wasteful number, since it uses less digits than its factorization.

222231223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002083131.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222231223101 its reverse (101322132222), we get a palindrome (323553355323).

The spelling of 222231223101 in words is "two hundred twenty-two billion, two hundred thirty-one million, two hundred twenty-three thousand, one hundred one".